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I sell 5 types of products: power points, test packages, worksheet packages, multiple choice questions and short answer questions. I sell products for 4 different courses: Grade 12 Chemistry, Grade 11 Chemistry, Grade 11 Physics and Grade 10 Science.

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I sell 5 types of products: power points, test packages, worksheet packages, multiple choice questions and short answer questions. I sell products for 4 different courses: Grade 12 Chemistry, Grade 11 Chemistry, Grade 11 Physics and Grade 10 Science.
Bonding, Atomic Orbitals, Hybrid Orbitals and Molecular Orbitals Grade 12 Chemistry Power Point 18PG
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Bonding, Atomic Orbitals, Hybrid Orbitals and Molecular Orbitals Grade 12 Chemistry Power Point 18PG

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This is a Power Point on metallic bonding, ionic bonding, covalent bonding. It includes valence bond theory, alloys, atomic orbitals, hybrid orbitals, molecular orbitals, sp3 hybridization, sigma bond, pi bond and molecular orbital theory. It explains the topics using words, diagrams and gifs. The content is suitable for a grade 12 chemistry course. The Power Point is 18 slides long. My name is Darrin Mathewson and I have a PhD in organic chemistry. I have been teaching physics and chemistry for over 15 years. All the Power Points, worksheets, quizzes, and tests that I post are properly formatted and ready to print. They have been checked for mistakes and typos! I have over 140 Power Points for sale in my store, 40 worksheet packages, 100 test packages, 100 multiple choice packages and 70 short answer packages. I have Power Points, tests, quizzes, multiple choice questions, short answer questions and worksheets for every topic covered in grade 10 science, grade 11 chemistry, grade 11 physics and grade 12 chemistry! KEY WORD SEARCHES TO USE TO NAVIGATE MY STORE: type “grade 11 physics power point” to view grade 11 physics power points type “grade 11 chemistry power point” view grade 11 chemistry power points type “grade 12 chemistry power point” view grade 12 chemistry power points type “grade 10 science power point” to view grade 10 science power points type “test package grade 11 physics” to view grade 11 physics tests type “test package grade 11 chemistry” to view grade 11 chemistry tests type “test package grade 12 chemistry” to view grade 12 chemistry tests type “test package grade 10 science” to view grade 10 science tests type “worksheets grade 11 physics” to view grade 11 physics worksheets type “worksheets grade 11 chemistry” to view grade 11 chemistry worksheets type “worksheets grade 12 chemistry” to view grade 12 chemistry worksheets type “worksheets grade 10 science” to view grade 10 science worksheets type “short answer grade 11 physics” to view grade 11 physics short answer type “short answer grade 11 chemistry” view grade 11 chemistry short answer type “short answer grade 12 chemistry” view grade 12 chemistry short answer type “short answer grade 10 science” to view grade 10 science short answer type “multiple choice grade 11 physics” view grade 11 physics multiple choice type “multiple choice grade 10 science” view grade 10 science multiple choice type “multiple choice grade 11 chemistry” to view grade 11 chemistry multiple choice type “multiple choice grade 12 chemistry” to view grade 12 chemistry multiple choice
ORGANIC CHEMISTRY Alkenes, Alkynes and Cyclic Compounds Grade 12 Chemistry Power Point WITH ANSWERS
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ORGANIC CHEMISTRY Alkenes, Alkynes and Cyclic Compounds Grade 12 Chemistry Power Point WITH ANSWERS

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This is a Power Point on naming alkenes, drawing alkenes, naming alkynes drawing alkynes, naming cyclic compounds, drawing cyclic compounds, unsaturated hydrocarbons, determining the parent chain of alkenes and determining the parent chain of alkynes. It explains the topics using words and diagrams. The content is suitable for a grade 12 chemistry course. The Power Point is 19 slides long and contains solved practice problems. My name is Darrin Mathewson and I have a PhD in organic chemistry. I have been teaching physics and chemistry for over 15 years. All the Power Points, worksheets, quizzes, and tests that I post are properly formatted and ready to print. They have been checked for mistakes and typos! I have over 140 Power Points for sale in my store, 40 worksheet packages, 100 test packages, 100 multiple choice packages and 70 short answer packages. I have Power Points, tests, quizzes, multiple choice questions, short answer questions and worksheets for every topic covered in grade 10 science, grade 11 chemistry, grade 11 physics and grade 12 chemistry! KEY WORD SEARCHES TO USE TO NAVIGATE MY STORE: type “grade 11 physics power point” to view grade 11 physics power points type “grade 11 chemistry power point” view grade 11 chemistry power points type “grade 12 chemistry power point” view grade 12 chemistry power points type “grade 10 science power point” to view grade 10 science power points type “test package grade 11 physics” to view grade 11 physics tests type “test package grade 11 chemistry” to view grade 11 chemistry tests type “test package grade 12 chemistry” to view grade 12 chemistry tests type “test package grade 10 science” to view grade 10 science tests type “worksheets grade 11 physics” to view grade 11 physics worksheets type “worksheets grade 11 chemistry” to view grade 11 chemistry worksheets type “worksheets grade 12 chemistry” to view grade 12 chemistry worksheets type “worksheets grade 10 science” to view grade 10 science worksheets type “short answer grade 11 physics” to view grade 11 physics short answer type “short answer grade 11 chemistry” view grade 11 chemistry short answer type “short answer grade 12 chemistry” view grade 12 chemistry short answer type “short answer grade 10 science” to view grade 10 science short answer type “multiple choice grade 11 physics” view grade 11 physics multiple choice type “multiple choice grade 10 science” view grade 10 science multiple choice type “multiple choice grade 11 chemistry” to view grade 11 chemistry multiple choice type “multiple choice grade 12 chemistry” to view grade 12 chemistry multiple choice
CHEMICAL REACTIONS Grade 10 Science Power Point Combustion, Synthesis, Decomposition, Displacement
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CHEMICAL REACTIONS Grade 10 Science Power Point Combustion, Synthesis, Decomposition, Displacement

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This is a Power Point on complete combustion reactions, incomplete combustion reactions, synthesis reactions, decomposition reactions, double displacement reactions, single displacement reactions and the activity series. It explains the topics using words, diagrams, gifs and has solved practice problems. The content is suitable for a grade 10 science course. The Power Point is 14 slides long. My students have found these Power Points very helpful in understanding biology, chemistry, and physics during online classes and in person learning. The students find the fully solved sample problems extremely helpful in strengthening their math and problem-solving skills. The numerous gifs and diagrams are extremely effective at helping teachers explain and clarify the concepts presented in the Power Points. My name is Darrin Mathewson and I have a PhD in organic chemistry. I have been teaching physics and chemistry for over 15 years. All the Power Points, worksheets, quizzes, and tests that I post are properly formatted and ready to print. They have been checked for mistakes and typos! KEY WORD SEARCHES TO USE TO NAVIGATE MY STORE: type “grade 11 physics power point” to view grade 11 physics power points type “grade 11 chemistry power point” view grade 11 chemistry power points type “grade 12 chemistry power point” view grade 12 chemistry power points type “grade 10 science power point” to view grade 10 science power points type “test package grade 11 physics” to view grade 11 physics tests type “test package grade 11 chemistry” to view grade 11 chemistry tests type “test package grade 12 chemistry” to view grade 12 chemistry tests type “test package grade 10 science” to view grade 10 science tests type “worksheets grade 11 physics” to view grade 11 physics worksheets type “worksheets grade 11 chemistry” to view grade 11 chemistry worksheets type “worksheets grade 12 chemistry” to view grade 12 chemistry worksheets type “worksheets grade 10 science” to view grade 10 science worksheets type “short answer grade 11 physics” to view grade 11 physics short answer type “short answer grade 11 chemistry” view grade 11 chemistry short answer type “short answer grade 12 chemistry” view grade 12 chemistry short answer type “short answer grade 10 science” to view grade 10 science short answer type “multiple choice grade 11 physics” view grade 11 physics multiple choice type “multiple choice grade 10 science” view grade 10 science multiple choice type “multiple choice grade 11 chemistry” to view grade 11 chemistry multiple choice type “multiple choice grade 12 chemistry” to view grade 12 chemistry multiple choice
Converting from Moles to Mass & Moles to Particles Grade 11 Chemistry Power Point WITH ANSWERS 20PGS
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Converting from Moles to Mass & Moles to Particles Grade 11 Chemistry Power Point WITH ANSWERS 20PGS

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This product teachers students how to convert between moles and molecules using Avogadro’s number, moles and formula units using Avogadro’s number, moles and atoms using Avogadro’s number. It also teaches students how to convert between moles and mass using a compounds molar mass. This Power Point uses dimensional analysis to explain these conversions to students, so they don’t need to memorize equations! It explains the topic using words, diagrams and gifs. The content is suitable for a grade 11 chemistry course. The Power Point is 20 slides long and includes many solved sample problems on the topic. My name is Darrin Mathewson and I have a PhD in organic chemistry. I have been teaching physics and chemistry for over 15 years. My students have found these Power Points very helpful in understanding biology, chemistry, and physics during online classes and in person learning. The students find the fully solved sample problems extremely helpful in strengthening their math and problem-solving skills. The numerous gifs and diagrams are extremely effective at helping teachers explain and clarify the concepts presented in the Power Points. All the Power Points, worksheets, quizzes, and tests that I post are properly formatted and ready to print. They have been checked for mistakes and typos! KEY WORD SEARCHES TO USE TO NAVIGATE MY STORE: type “grade 11 physics power point” to view grade 11 physics power points type “grade 11 chemistry power point” view grade 11 chemistry power points type “grade 12 chemistry power point” view grade 12 chemistry power points type “grade 10 science power point” to view grade 10 science power points type “test package grade 11 physics” to view grade 11 physics tests type “test package grade 11 chemistry” to view grade 11 chemistry tests type “test package grade 12 chemistry” to view grade 12 chemistry tests type “test package grade 10 science” to view grade 10 science tests type “worksheets grade 11 physics” to view grade 11 physics worksheets type “worksheets grade 11 chemistry” to view grade 11 chemistry worksheets type “worksheets grade 12 chemistry” to view grade 12 chemistry worksheets type “worksheets grade 10 science” to view grade 10 science worksheets type “short answer grade 11 physics” to view grade 11 physics short answer type “short answer grade 11 chemistry” view grade 11 chemistry short answer type “short answer grade 12 chemistry” view grade 12 chemistry short answer type “short answer grade 10 science” to view grade 10 science short answer type “multiple choice grade 11 physics” view grade 11 physics multiple choice type “multiple choice grade 10 science” view grade 10 science multiple choice type “multiple choice grade 11 chemistry” to view grade 11 chemistry multiple choice type “multiple choice grade 12 chemistry” to view grade 12 chemistry multiple choice
Grade 11 Chemistry Test Periodic Table and Bonding Test WITH ANSWERS #9
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Grade 11 Chemistry Test Periodic Table and Bonding Test WITH ANSWERS #9

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This is a Periodic Table and Bonding Test for Grade 11 Chemistry. It includes 1 test, with answers and is 6 pages long. It is a great study tool for students to get ready for tests, since they can check their answers! The topics covered in this assessment are calculating protons, neutrons, electrons and isotopic abundance. It also includes the theory about atomic radius, ionization energy, electron affinity, electronegativity, ionic bonding, covalent bonding, metallic bonding, properties of compounds, drawing Lewis structures, determining polarity, organization of the periodic table and naming ionic compounds, covalent compounds, acids, multivalent metals and polyatomic compounds. My name is Darrin Mathewson and I have a PhD in organic chemistry. I have been teaching physics and chemistry for over 15 years. All the Power Points, worksheets, quizzes, and tests that I post are properly formatted and ready to print. They have been checked for mistakes and typos! I have over 140 Power Points for sale in my store, 40 worksheet packages, 100 test packages, 100 multiple choice packages and 70 short answer packages. I have Power Points, tests, quizzes, multiple choice questions, short answer questions and worksheets for every topic covered in grade 10 science, grade 11 chemistry, grade 11 physics and grade 12 chemistry! KEY WORD SEARCHES TO USE TO NAVIGATE MY STORE: type “grade 11 physics power point” to view grade 11 physics power points type “grade 11 chemistry power point” view grade 11 chemistry power points type “grade 12 chemistry power point” view grade 12 chemistry power points type “grade 10 science power point” to view grade 10 science power points type “test package grade 11 physics” to view grade 11 physics tests type “test package grade 11 chemistry” to view grade 11 chemistry tests type “test package grade 12 chemistry” to view grade 12 chemistry tests type “test package grade 10 science” to view grade 10 science tests type “worksheets grade 11 physics” to view grade 11 physics worksheets type “worksheets grade 11 chemistry” to view grade 11 chemistry worksheets type “worksheets grade 12 chemistry” to view grade 12 chemistry worksheets type “worksheets grade 10 science” to view grade 10 science worksheets type “short answer grade 11 physics” to view grade 11 physics short answer type “short answer grade 11 chemistry” view grade 11 chemistry short answer type “short answer grade 12 chemistry” view grade 12 chemistry short answer type “short answer grade 10 science” to view grade 10 science short answer type “multiple choice grade 11 physics” view grade 11 physics multiple choice type “multiple choice grade 10 science” view grade 10 science multiple choice type “multiple choice grade 11 chemistry” to view grade 11 chemistry multiple choice type “multiple choice grade 12 chemistry” to view grade 12 chemistry multiple choice
4 WORKSHEETS ORGANIC REACTIONS Worksheets Grade 12 Chemistry Worksheets Polymers WITH ANSWERS
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4 WORKSHEETS ORGANIC REACTIONS Worksheets Grade 12 Chemistry Worksheets Polymers WITH ANSWERS

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This is an Organic Reactions Worksheet Package for the Organic Chemistry unit of Grade 12 Chemistry. It includes 4 worksheets WITH ANSWERS and is 14 pages long. The topics include alkane reactions, alkene reactions, aromatic reactions, alkyne reactions, alcohol reactions, amine reactions, amide reactions, carboxylic acid reactions, ester reactions, ether reactions, addition reactions, elimination reactions, substitutions reactions, oxidation reactions, reduction reactions, condensation reactions, hydrolysis reactions, addition polymers, and condensation polymers. The 4 worksheets are substitution, elimination, and addition reactions worksheets addition polymer worksheet oxidation and reduction worksheet organic reactions multiple choice worksheet. My name is Darrin Mathewson and I have a PhD in organic chemistry. I have been teaching physics and chemistry for over 15 years. All the Power Points, quizzes, tests, multiple choice questions, short answer questions and worksheets that I post are properly formatted and ready to print. They have been checked for mistakes and typos!
MULTIPLE CHOICE FORMAL CHARGE Multiple Choice Grade 12 Chemistry WITH ANSWERS (6PGS)
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MULTIPLE CHOICE FORMAL CHARGE Multiple Choice Grade 12 Chemistry WITH ANSWERS (6PGS)

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This product contains 6 pages of FORMAL CHARGE multiple choice WITH ANSWERS, from the orbitals and bonding unit in grade 12 chemistry. These multiple choice questions are suitable to use for grade 12 chemistry tests or quizzes. All multiple choice questions are in 12 font, times new roman, without text boxes and condensed into the least amount of space poss ible. All the multiple choice questions, short answer questions, Power Points, worksheets, quizzes, labs and tests that I post are properly formatted and ready to print. They have been checked for mistakes and typos! My name is Darrin Mathewson and I have a PhD in organic chemistry. I have been teaching physics and chemistry for over 15 years. In my store I have over 140 Power Points for sale in my store, 40 worksheet packages, 100 test packages, 100 multiple choice packages and 70 short answer packages. I have Power Points, tests, quizzes, multiple choice questions, short answer questions and worksheets for every topic covered in grade 10 science, grade 11 chemistry, grade 11 physics and grade 12 chemistry! KEY WORD SEARCHES TO USE TO NAVIGATE MY STORE: type “grade 11 physics power point” to view grade 11 physics power points type “grade 11 chemistry power point” view grade 11 chemistry power points type “grade 12 chemistry power point” view grade 12 chemistry power points type “grade 10 science power point” to view grade 10 science power points type “test package grade 11 physics” to view grade 11 physics tests type “test package grade 11 chemistry” to view grade 11 chemistry tests type “test package grade 12 chemistry” to view grade 12 chemistry tests type “test package grade 10 science” to view grade 10 science tests type “worksheets grade 11 physics” to view grade 11 physics worksheets type “worksheets grade 11 chemistry” to view grade 11 chemistry worksheets type “worksheets grade 12 chemistry” to view grade 12 chemistry worksheets type “worksheets grade 10 science” to view grade 10 science worksheets type “short answer grade 11 physics” to view grade 11 physics short answer type “short answer grade 11 chemistry” view grade 11 chemistry short answer type “short answer grade 12 chemistry” view grade 12 chemistry short answer type “short answer grade 10 science” to view grade 10 science short answer type “multiple choice grade 11 physics” view grade 11 physics multiple choice type “multiple choice grade 10 science” view grade 10 science multiple choice type “multiple choice grade 11 chemistry” to view grade 11 chemistry multiple choice type “multiple choice grade 12 chemistry” to view grade 12 chemistry multiple choice
CHEMISTRY POTENTIAL ENERGY DIAGRAMS Short Answer Grade 12 Chemistry (9 PAGES)
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CHEMISTRY POTENTIAL ENERGY DIAGRAMS Short Answer Grade 12 Chemistry (9 PAGES)

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This product contains 9 pages of potential energy diagram short answer questions. These short answer questions are suitable to use for grade 12 chemistry reaction rate tests or reaction rate quizzes. The topics include: drawing potential energy diagrams of exothermic reactions, drawing potential energy diagrams of endothermic reactions, labelling the transition state, intermediates, activation energy and enthalpy of reaction, using potential energy diagrams to determine the activation energy of the forward reaction, the activation energy of the reverse reaction, the enthalpy of the reaction, the transition state or reaction intermediate or activated complex, the potential energy of the reactants, the potential energy of the products, determining the reaction with a faster rate from the potential energy diagram, determining if the reaction is endothermic or exothermic from the potential energy diagram and catalyzed versus uncatalyzed potential energy diagrams. All the multiple choice questions, short answer questions, Power Points, worksheets, quizzes, labs and tests that I post are properly formatted and ready to print. They have been checked for mistakes and typos! My name is Darrin Mathewson and I have a PhD in organic chemistry. I have been teaching physics and chemistry for over 15 years. KEY WORD SEARCHES TO USE TO NAVIGATE MY STORE: type “grade 11 physics power point” to view grade 11 physics power points type “grade 11 chemistry power point” view grade 11 chemistry power points type “grade 12 chemistry power point” view grade 12 chemistry power points type “grade 10 science power point” to view grade 10 science power points type “test package grade 11 physics” to view grade 11 physics tests type “test package grade 11 chemistry” to view grade 11 chemistry tests type “test package grade 12 chemistry” to view grade 12 chemistry tests type “test package grade 10 science” to view grade 10 science tests type “worksheets grade 11 physics” to view grade 11 physics worksheets type “worksheets grade 11 chemistry” to view grade 11 chemistry worksheets type “worksheets grade 12 chemistry” to view grade 12 chemistry worksheets type “worksheets grade 10 science” to view grade 10 science worksheets type “short answer grade 11 physics” to view grade 11 physics short answer type “short answer grade 11 chemistry” view grade 11 chemistry short answer type “short answer grade 12 chemistry” view grade 12 chemistry short answer type “short answer grade 10 science” to view grade 10 science short answer type “multiple choice grade 11 physics” view grade 11 physics multiple choice type “multiple choice grade 10 science” view grade 10 science multiple choice type “multiple choice grade 11 chemistry” to view grade 11 chemistry multiple choice type “multiple choice grade 12 chemistry” to view grade 12 chemistry multiple choice
Periodic Table Trends, Atomic Radius, Ionization Energy, Grade 11 Chemistry Power Point WITH ANSWERS
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Periodic Table Trends, Atomic Radius, Ionization Energy, Grade 11 Chemistry Power Point WITH ANSWERS

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This is a Power Point on the atomic radius and 1st ionization energy of atoms. It also discusses the atomic radius of cations, the atomic radius of anions, effective nuclear charge, why ionization energy increases, why atomic radius increases. It explains the topics using words, diagrams, gifs and contains solved practice problems. The content is suitable for a grade 11 chemistry course. The Power Point is 12 slides long. My students have found these Power Points very helpful in understanding physics and chemistry, during online classes and in person learning. The students find the fully solved sample problems extremely helpful in strengthening their math and problem-solving skills. The numerous gifs and diagrams are extremely effective at helping teachers explain and clarify the concepts presented in the Power Points. All the Power Points, worksheets, quizzes, and tests that I post are properly formatted and ready to print. They have been checked for mistakes and typos! KEY WORD SEARCHES TO USE TO NAVIGATE MY STORE: type “grade 11 physics power point” to view grade 11 physics power points type “grade 11 chemistry power point” view grade 11 chemistry power points type “grade 12 chemistry power point” view grade 12 chemistry power points type “grade 10 science power point” to view grade 10 science power points type “test package grade 11 physics” to view grade 11 physics tests type “test package grade 11 chemistry” to view grade 11 chemistry tests type “test package grade 12 chemistry” to view grade 12 chemistry tests type “test package grade 10 science” to view grade 10 science tests type “worksheets grade 11 physics” to view grade 11 physics worksheets type “worksheets grade 11 chemistry” to view grade 11 chemistry worksheets type “worksheets grade 12 chemistry” to view grade 12 chemistry worksheets type “worksheets grade 10 science” to view grade 10 science worksheets type “short answer grade 11 physics” to view grade 11 physics short answer type “short answer grade 11 chemistry” view grade 11 chemistry short answer type “short answer grade 12 chemistry” view grade 12 chemistry short answer type “short answer grade 10 science” to view grade 10 science short answer type “multiple choice grade 11 physics” view grade 11 physics multiple choice type “multiple choice grade 10 science” view grade 10 science multiple choice type “multiple choice grade 11 chemistry” to view grade 11 chemistry multiple choice type “multiple choice grade 12 chemistry” to view grade 12 chemistry multiple choice
Calculating Mass Percent and Percent Composition Grade 11 Chemistry Power Point WITH ANSWERS (17PGS)
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Calculating Mass Percent and Percent Composition Grade 11 Chemistry Power Point WITH ANSWERS (17PGS)

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This is a Power Point on mass percent and percent composition. It also includes the law of definite proportions, solving for an elements mass percent, solving a compounds percentage composition, calculating percentage composition from mass data and calculating a compounds percent composition from a chemical formula. It explains the topic using words, diagrams and gifs. The content is suitable for a grade 11 chemistry course. The Power Point is 17 slides long and includes many solved sample problems on the topic. My students have found these Power Points very helpful in understanding physics and chemistry, during online classes and in person learning. The students find the fully solved sample problems extremely helpful in strengthening their math and problem-solving skills. The numerous gifs and diagrams are extremely effective at helping teachers explain and clarify the concepts presented in the Power Points. All the Power Points, worksheets, quizzes, and tests that I post are properly formatted and ready to print. They have been checked for mistakes and typos! KEY WORD SEARCHES TO USE TO NAVIGATE MY STORE: type “grade 11 physics power point” to view grade 11 physics power points type “grade 11 chemistry power point” view grade 11 chemistry power points type “grade 12 chemistry power point” view grade 12 chemistry power points type “grade 10 science power point” to view grade 10 science power points type “test package grade 11 physics” to view grade 11 physics tests type “test package grade 11 chemistry” to view grade 11 chemistry tests type “test package grade 12 chemistry” to view grade 12 chemistry tests type “test package grade 10 science” to view grade 10 science tests type “worksheets grade 11 physics” to view grade 11 physics worksheets type “worksheets grade 11 chemistry” to view grade 11 chemistry worksheets type “worksheets grade 12 chemistry” to view grade 12 chemistry worksheets type “worksheets grade 10 science” to view grade 10 science worksheets type “short answer grade 11 physics” to view grade 11 physics short answer type “short answer grade 11 chemistry” view grade 11 chemistry short answer type “short answer grade 12 chemistry” view grade 12 chemistry short answer type “short answer grade 10 science” to view grade 10 science short answer type “multiple choice grade 11 physics” view grade 11 physics multiple choice type “multiple choice grade 10 science” view grade 10 science multiple choice type “multiple choice grade 11 chemistry” to view grade 11 chemistry multiple choice type “multiple choice grade 12 chemistry” to view grade 12 chemistry multiple choice
Predicting Net Ionic Equations and Total Ionic Equations Grade 11 Chemistry Power Point WITH ANSWERS
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Predicting Net Ionic Equations and Total Ionic Equations Grade 11 Chemistry Power Point WITH ANSWERS

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This is a Power Point on the net ionic equation, total ionic equation, balanced chemical equation, spectator ions and the rules for writing the net ionic equations. It explains how to determine the net ionic equation and total ionic equation and has solved sample problems. The content is suitable for a grade 11 chemistry course. The Power Point is 13 slides long. My students have found these Power Points very helpful in understanding physics and chemistry, during online classes and in person learning. The students find the fully solved sample problems extremely helpful in strengthening their math and problem-solving skills. The numerous gifs and diagrams are extremely effective at helping teachers explain and clarify the concepts presented in the Power Points. All the Power Points, worksheets, quizzes, and tests that I post are properly formatted and ready to print. They have been checked for mistakes and typos! KEY WORD SEARCHES TO USE TO NAVIGATE MY STORE: type “grade 11 physics power point” to view grade 11 physics power points type “grade 11 chemistry power point” view grade 11 chemistry power points type “grade 12 chemistry power point” view grade 12 chemistry power points type “grade 10 science power point” to view grade 10 science power points type “test package grade 11 physics” to view grade 11 physics tests type “test package grade 11 chemistry” to view grade 11 chemistry tests type “test package grade 12 chemistry” to view grade 12 chemistry tests type “test package grade 10 science” to view grade 10 science tests type “worksheets grade 11 physics” to view grade 11 physics worksheets type “worksheets grade 11 chemistry” to view grade 11 chemistry worksheets type “worksheets grade 12 chemistry” to view grade 12 chemistry worksheets type “worksheets grade 10 science” to view grade 10 science worksheets type “short answer grade 11 physics” to view grade 11 physics short answer type “short answer grade 11 chemistry” view grade 11 chemistry short answer type “short answer grade 12 chemistry” view grade 12 chemistry short answer type “short answer grade 10 science” to view grade 10 science short answer type “multiple choice grade 11 physics” view grade 11 physics multiple choice type “multiple choice grade 10 science” view grade 10 science multiple choice type “multiple choice grade 11 chemistry” to view grade 11 chemistry multiple choice type “multiple choice grade 12 chemistry” to view grade 12 chemistry multiple choice
DOUBLE DISPLACEMENT REACTIONS POWER POINT Grade 11 Chemistry Power Point WITH ANSWERS (20 PG)
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DOUBLE DISPLACEMENT REACTIONS POWER POINT Grade 11 Chemistry Power Point WITH ANSWERS (20 PG)

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This is a Power Point on double displacement reactions. It includes predicting the products of double displacement reactions between two ionic compounds, double displacement reactions that produce a precipitate, double displacement reactions that produce a gas, double displacement reactions that produce water and predicting the solubility of an ionic compound. It explains the topic using words, diagrams and gifs. The content is suitable for a grade 11 chemistry course. The Power Point is 20 slides long and includes many examples of double displacement reactions. My students have found these Power Points very helpful in understanding physics and chemistry, during online classes and in person learning. The students find the fully solved sample problems extremely helpful in strengthening their math and problem-solving skills. The numerous gifs and diagrams are extremely effective at helping teachers explain and clarify the concepts presented in the Power Points. All the Power Points, worksheets, quizzes, and tests that I post are properly formatted and ready to print. They have been checked for mistakes and typos! KEY WORD SEARCHES TO USE TO NAVIGATE MY STORE: type “grade 11 physics power point” to view grade 11 physics power points type “grade 11 chemistry power point” view grade 11 chemistry power points type “grade 12 chemistry power point” view grade 12 chemistry power points type “grade 10 science power point” to view grade 10 science power points type “test package grade 11 physics” to view grade 11 physics tests type “test package grade 11 chemistry” to view grade 11 chemistry tests type “test package grade 12 chemistry” to view grade 12 chemistry tests type “test package grade 10 science” to view grade 10 science tests type “worksheets grade 11 physics” to view grade 11 physics worksheets type “worksheets grade 11 chemistry” to view grade 11 chemistry worksheets type “worksheets grade 12 chemistry” to view grade 12 chemistry worksheets type “worksheets grade 10 science” to view grade 10 science worksheets type “short answer grade 11 physics” to view grade 11 physics short answer type “short answer grade 11 chemistry” view grade 11 chemistry short answer type “short answer grade 12 chemistry” view grade 12 chemistry short answer type “short answer grade 10 science” to view grade 10 science short answer type “multiple choice grade 11 physics” view grade 11 physics multiple choice type “multiple choice grade 10 science” view grade 10 science multiple choice type “multiple choice grade 11 chemistry” to view grade 11 chemistry multiple choice type “multiple choice grade 12 chemistry” to view grade 12 chemistry multiple choice
5 WORKSHEET Predicting Products and BALANCING EQUATIONS WORKSHEETS Grade 11 Chemistry WITH ANSWERS
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5 WORKSHEET Predicting Products and BALANCING EQUATIONS WORKSHEETS Grade 11 Chemistry WITH ANSWERS

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This is a Worksheet Package for the Balancing and Types of Reactions unit of Grade 11 Chemistry. It includes 5 chemistry worksheets with answers and is 13 pages long. The topics include balancing chemical equations, determining the type of reaction and predicting the products of combustion reactions, single displacement reactions, double displacement reactions, synthesis reactions and decomposition reactions. The worksheets are: 4 predicting products worksheets and a balancing chemical equations worksheet. In my store I have worksheet packages available for every unit in grade 11 physics, grade 11 chemistry, grade 10 science and grade 12 chemistry. My name is Darrin Mathewson and I have a PhD in organic chemistry. I have been teaching physics and chemistry for over 15 years. In my store I have worksheet packages for every unit in grade 11 chemistry, grade 11 physics, grade 12 chemistry and grade 10 science. All the worksheets, quizzes, and tests that I post are properly formatted and ready to print. They have been checked for mistakes and typos! I have over 140 Power Points for sale in my store, 40 worksheet packages, 100 test packages, 100 multiple choice packages and 70 short answer packages. I have Power Points, tests, quizzes, multiple choice questions, short answer questions and worksheets for every topic covered in grade 10 science, grade 11 chemistry, grade 11 physics and grade 12 chemistry! To assess my work, check out my 7 FREE PRODUCTS, which include Power Points, quizzes and tests! https://www.tes.com/teaching-resource/resource-12545047 (organic chemistry test) https://www.tes.com/teaching-resource/resource-12545057 (physics test uniform motion and vectors) https://www.tes.com/teaching-resource/resource-12545034 (naming compounds quiz) https://www.tes.com/teaching-resource/resource-12545028 (stoichiometry quiz) https://www.tes.com/teaching-resource/resource-12544990 (naming alkanes Power Point) https://www.tes.com/teaching-resource/resource-12544998 (limiting reactant stoichiometry Power Point) https://www.tes.com/teaching-resource/resource-12545007 (cell function and using microscope Power Point)
14 WORKSHEETS SOLUTIONS AND SOLUBILITY Worksheets Grade 11 Chemistry WITH ANSWERS
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14 WORKSHEETS SOLUTIONS AND SOLUBILITY Worksheets Grade 11 Chemistry WITH ANSWERS

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This is a Worksheet Package for the Solutions and Solubility unit of Grade 11 Chemistry. It includes 14 worksheets, with answers, and is 25 pages long. The topics include the factors that affect solubility, rate of dissolving, like dissolves like, intermolecular forces, saturated, unsaturated, acids, bases, titrations, equivalence point, endpoint, total ionic equation, net ionic equation, solving for m/m percent, m/v percent, v/v percent, ppm, ppb, molar concentration, dilutions, changing concentration, and solution terminology. It also includes using solution stoichiometry to solve for the mass, molecules, moles or concentration of a product formed or a reactant used in a chemical reaction and solving for the limiting reactant, the amount of excess reactant and the percent yield. The worksheets are: like dissolves like worksheet net ionic equations worksheet predicting solubility worksheet intermolecular forces worksheet concentration worksheet dilutions worksheet solution stoichiometry worksheet acid base worksheet titration worksheet acid base stoichiometry worksheet. In my store I have worksheet packages available for every unit in grade 11 physics, grade 11 chemistry, grade 10 science and grade 12 chemistry. My name is Darrin Mathewson and I have a PhD in organic chemistry. I have been teaching physics and chemistry for over 15 years. All the Power Points, quizzes, tests, multiple choice questions, short answer questions and worksheets that I post are properly formatted and ready to print. They have been checked for mistakes and typos! To assess my work, check out my 7 FREE PRODUCTS, which include Power Points, quizzes and tests! https://www.tes.com/teaching-resource/resource-12545047 (organic chemistry test) https://www.tes.com/teaching-resource/resource-12545057 (physics test uniform motion and vectors) https://www.tes.com/teaching-resource/resource-12545034 (naming compounds quiz) https://www.tes.com/teaching-resource/resource-12545028 (stoichiometry quiz) https://www.tes.com/teaching-resource/resource-12544990 (naming alkanes Power Point) https://www.tes.com/teaching-resource/resource-12544998 (limiting reactant stoichiometry Power Point) https://www.tes.com/teaching-resource/resource-12545007 (cell function and using microscope Power Point)
NAMING COMPOUNDS and PREDICTING FORMULAS Grade 11 Chemistry Power Point WITH ANSWERS (14 PAGES)
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NAMING COMPOUNDS and PREDICTING FORMULAS Grade 11 Chemistry Power Point WITH ANSWERS (14 PAGES)

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This is a Power Point on naming ionic compounds, naming covalent compounds, predicting formulas of ionic compounds, crisscross rule and predicting formulas for covalent compounds. It explains the topic using words, diagrams and gifs. The content is suitable for a grade 11 chemistry course. The Power Point is 14 slides long and includes solved sample problems on the topic. My name is Darrin Mathewson and I have a PhD in organic chemistry. I have been teaching physics and chemistry for over 15 years. My students have found these Power Points very helpful in understanding physics and chemistry, during online classes and in person learning. The students find the fully solved sample problems extremely helpful in strengthening their math and problem-solving skills. The numerous gifs and diagrams are extremely effective at helping teachers explain and clarify the concepts presented in the Power Points. All the Power Points, worksheets, quizzes, and tests that I post are properly formatted and ready to print. They have been checked for mistakes and typos! KEY WORD SEARCHES TO USE TO NAVIGATE MY STORE: type “grade 11 physics power point” to view grade 11 physics power points type “grade 11 chemistry power point” view grade 11 chemistry power points type “grade 12 chemistry power point” view grade 12 chemistry power points type “grade 10 science power point” to view grade 10 science power points type “test package grade 11 physics” to view grade 11 physics tests type “test package grade 11 chemistry” to view grade 11 chemistry tests type “test package grade 12 chemistry” to view grade 12 chemistry tests type “test package grade 10 science” to view grade 10 science tests type “worksheets grade 11 physics” to view grade 11 physics worksheets type “worksheets grade 11 chemistry” to view grade 11 chemistry worksheets type “worksheets grade 12 chemistry” to view grade 12 chemistry worksheets type “worksheets grade 10 science” to view grade 10 science worksheets type “short answer grade 11 physics” to view grade 11 physics short answer type “short answer grade 11 chemistry” view grade 11 chemistry short answer type “short answer grade 12 chemistry” view grade 12 chemistry short answer type “short answer grade 10 science” to view grade 10 science short answer type “multiple choice grade 11 physics” view grade 11 physics multiple choice type “multiple choice grade 10 science” view grade 10 science multiple choice type “multiple choice grade 11 chemistry” to view grade 11 chemistry multiple choice type “multiple choice grade 12 chemistry” to view grade 12 chemistry multiple choice
EQUILIBRIA PPt's & M.C. Calculating Equilibrium Constant Keq Kp & Concentrations WITH ANSWERS
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EQUILIBRIA PPt's & M.C. Calculating Equilibrium Constant Keq Kp & Concentrations WITH ANSWERS

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This bundle contains 2 Equilibria Calculations Power Points and 15 Pages of Equilibrium Calculations Multiple Choice WITH ANSWERS. Combined these products are 61 pages long and are suitable to use with a grade 12 chemistry class. The topics in the Equilibria power points are: Solving for the equilibrium constant, Keq, Kc or Kp, solving for equilibrium concentrations, writing equilibrium expressions, using ice tables, reaction quotient, Qeq, percent reaction at equilibrium. The topics in the Equilibria Multiple Choice are: Calculating equilibrium constant, calculating Keq, calculating Kc, calculating Kp, calculating equilibrium concentrations of a product or reactant, calculating reaction quotient, Qeq, and determining if a reaction is at equilibrium by comparing Qeq to Keq. My name is Darrin Mathewson and I have a PhD in organic chemistry. I have been teaching physics and chemistry for over 15 years. My students have found these Power Points very helpful in understanding physics and chemistry, during online classes and in person learning. The students find the fully solved sample problems extremely helpful in strengthening their math and problem-solving skills. The numerous gifs and diagrams are extremely effective at helping teachers explain and clarify the concepts presented in the Power Points. I have over 140 Power Points for sale in my store, 40 worksheet packages, 100 test packages, 100 multiple choice packages and 70 short answer packages. I have Power Points, tests, quizzes, multiple choice questions, short answer questions and worksheets for every topic covered in grade 10 science, grade 11 chemistry, grade 11 physics and grade 12 chemistry! If you want to save 20-25% on my products, buy them as a bundle! The links to some of my grade 12 chemistry bundles are included below. https://www.tes.com/teaching-resource/resource-12595568 (worksheets) https://www.tes.com/teaching-resource/resource-12781418 (tests) https://www.tes.com/teaching-resource/resource-12586120 (multiple choice) https://www.tes.com/teaching-resource/resource-12586117 (multiple choice) https://www.tes.com/teaching-resource/resource-12586087 (short answer) https://www.tes.com/teaching-resource/resource-12587435 (organic unit power points) https://www.tes.com/teaching-resource/resource-12587434 (orbital and bonding unit power points) https://www.tes.com/teaching-resource/resource-12587433 (enthalpy and rates unit power points) https://www.tes.com/teaching-resource/resource-12587432 (equilibria unit power points) https://www.tes.com/teaching-resource/resource-12587431 (redox reactions unit power points) KEY WORD SEARCHES TO USE TO NAVIGATE MY STORE: type “grade 11 physics power point” to view grade 11 physics power points type “grade 11 chemistry power point” view grade 11 chemistry power points type “grade 12 chemistry power point” view grade 12 chemistry power points type “grade 10 science power point” to view grade 10 science power points type “test package grade 11 physics” to view grade 11 physics tests type “test package grade 11 chemistry” to view grade 11 chemistry tests type “test package grade 12 chemistry” to view grade 12 chemistry tests type “test package grade 10 science” to view grade 10 science tests type “worksheets grade 11 physics” to view grade 11 physics worksheets type “worksheets grade 11 chemistry” to view grade 11 chemistry worksheets type “worksheets grade 12 chemistry” to view grade 12 chemistry worksheets type “worksheets grade 10 science” to view grade 10 science worksheets type “short answer grade 11 physics” to view grade 11 physics short answer type “short answer grade 11 chemistry” view grade 11 chemistry short answer type “short answer grade 12 chemistry” view grade 12 chemistry short answer type “short answer grade 10 science” to view grade 10 science short answer type “multiple choice grade 11 physics” view grade 11 physics multiple choice type “multiple choice grade 10 science” view grade 10 science multiple choice type “multiple choice grade 11 chemistry” to view grade 11 chemistry multiple choice type “multiple choice grade 12 chemistry” to view grade 12 chemistry multiple choice
Ionic Bonding, Covalent Bonding, Metallic Bonding Multiple Choice Grade 10 Science WITH ANSWERS 17PG
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Ionic Bonding, Covalent Bonding, Metallic Bonding Multiple Choice Grade 10 Science WITH ANSWERS 17PG

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This product contains 17 pages of chemical bonding multiple choice questions WITH ANSWERS. These chemistry multiple choice are in Microsoft word format, so they are editable and printable. They can be used for writing grade 10 science quizzes and tests, making science worksheets or for science homework. The topics include covalent bonds, ionic bonds, molecular compounds, diatomic molecules, valence electrons, octet rule, full octet, bonding capacity or valence, properties of covalent compounds, properties of ionic compounds, transferring electrons to form a bond and sharing electrons to form a bond. All the multiple choice questions, short answer questions, Power Points, worksheets, quizzes, labs and tests that I post are properly formatted and ready to print. They have been checked for mistakes and typos! My name is Darrin Mathewson and I have a PhD in organic chemistry. I have been teaching physics and chemistry for over 15 years. In my store I have multiple choice and short answer questions for every topic in Grade 11 Chemistry, Grade 11 Physics, Grade 10 Science and Grade 12 Chemistry. KEY WORD SEARCHES TO USE TO NAVIGATE MY STORE: type “grade 11 physics power point” to view grade 11 physics power points type “grade 11 chemistry power point” view grade 11 chemistry power points type “grade 12 chemistry power point” view grade 12 chemistry power points type “grade 10 science power point” to view grade 10 science power points type “test package grade 11 physics” to view grade 11 physics tests type “test package grade 11 chemistry” to view grade 11 chemistry tests type “test package grade 12 chemistry” to view grade 12 chemistry tests type “test package grade 10 science” to view grade 10 science tests type “worksheets grade 11 physics” to view grade 11 physics worksheets type “worksheets grade 11 chemistry” to view grade 11 chemistry worksheets type “worksheets grade 12 chemistry” to view grade 12 chemistry worksheets type “worksheets grade 10 science” to view grade 10 science worksheets type “short answer grade 11 physics” to view grade 11 physics short answer type “short answer grade 11 chemistry” view grade 11 chemistry short answer type “short answer grade 12 chemistry” view grade 12 chemistry short answer type “short answer grade 10 science” to view grade 10 science short answer type “multiple choice grade 11 physics” view grade 11 physics multiple choice type “multiple choice grade 10 science” view grade 10 science multiple choice type “multiple choice grade 11 chemistry” to view grade 11 chemistry multiple choice type “multiple choice grade 12 chemistry” to view grade 12 chemistry multiple choice
NAMING ALDEHYDES, KETONES, ESTERS and AMIDES Multiple Choice Grade 12 Chemistry WITH ANSWERS (11PG)
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NAMING ALDEHYDES, KETONES, ESTERS and AMIDES Multiple Choice Grade 12 Chemistry WITH ANSWERS (11PG)

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This product contains 11 pages of naming organic molecules multiple choice WITH ANSWERS. The topics include: naming aldehydes, naming ketones, naming amides, naming carboxylic acids and naming esters using IUPAC rules and some common names. These chemistry multiple choice are in Microsoft word format, so they are editable and printable. They can be used for writing grade 12 chemistry tests and quizzes, making chemistry worksheets or for chemistry homework. They have been checked for mistakes and typos! My name is Darrin Mathewson and I have a PhD in organic chemistry. I have been teaching physics and chemistry for over 15 years. In my store I have over 140 Power Points for sale in my store, 40 worksheet packages, 100 test packages, 100 multiple choice packages and 70 short answer packages. I have Power Points, tests, quizzes, multiple choice questions, short answer questions and worksheets for every topic covered in grade 10 science, grade 11 chemistry, grade 11 physics and grade 12 chemistry! KEY WORD SEARCHES TO USE TO NAVIGATE MY STORE: type “grade 11 physics power point” to view grade 11 physics power points type “grade 11 chemistry power point” view grade 11 chemistry power points type “grade 12 chemistry power point” view grade 12 chemistry power points type “grade 10 science power point” to view grade 10 science power points type “test package grade 11 physics” to view grade 11 physics tests type “test package grade 11 chemistry” to view grade 11 chemistry tests type “test package grade 12 chemistry” to view grade 12 chemistry tests type “test package grade 10 science” to view grade 10 science tests type “worksheets grade 11 physics” to view grade 11 physics worksheets type “worksheets grade 11 chemistry” to view grade 11 chemistry worksheets type “worksheets grade 12 chemistry” to view grade 12 chemistry worksheets type “worksheets grade 10 science” to view grade 10 science worksheets type “short answer grade 11 physics” to view grade 11 physics short answer type “short answer grade 11 chemistry” view grade 11 chemistry short answer type “short answer grade 12 chemistry” view grade 12 chemistry short answer type “short answer grade 10 science” to view grade 10 science short answer type “multiple choice grade 11 physics” view grade 11 physics multiple choice type “multiple choice grade 10 science” view grade 10 science multiple choice type “multiple choice grade 11 chemistry” to view grade 11 chemistry multiple choice type “multiple choice grade 12 chemistry” to view grade 12 chemistry multiple choice
FREE ORGANIC CHEMISTRY TEST Grade 12 Chemistry Test Organic Chemistry Unit Test WITH ANSWERS
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FREE ORGANIC CHEMISTRY TEST Grade 12 Chemistry Test Organic Chemistry Unit Test WITH ANSWERS

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This is an Organic Chemistry Test WITH ANSWERS for a grade 12 Chemistry Course. The topics covered in this test are identifying functional groups such as alkanes, alkenes, alkynes, ethers, esters, amines, amides, alcohols, ketones, aldehydes and carboxylic acids. It also includes naming and drawing organic molecules with various functional groups and knowing the properties of those functional groups. This test is 6 pages long and contains a 3 page answer key. It takes students about 1 hour to write. My name is Darrin Mathewson and I have a PhD in organic chemistry. I have been teaching physics and chemistry for over 15 years. All the Power Points, worksheets, quizzes, and tests that I post are properly formatted and ready to print. They have been checked for mistakes and typos! I have over 140 Power Points for sale in my store, 40 worksheet packages, 100 test packages, 100 multiple choice packages and 70 short answer packages. I have Power Points, tests, quizzes, multiple choice questions, short answer questions and worksheets for every topic covered in grade 10 science, grade 11 chemistry, grade 11 physics and grade 12 chemistry! KEY WORD SEARCHES TO USE TO NAVIGATE MY STORE: type “grade 11 physics power point” to view grade 11 physics power points type “grade 11 chemistry power point” view grade 11 chemistry power points type “grade 12 chemistry power point” view grade 12 chemistry power points type “grade 10 science power point” to view grade 10 science power points type “test package grade 11 physics” to view grade 11 physics tests type “test package grade 11 chemistry” to view grade 11 chemistry tests type “test package grade 12 chemistry” to view grade 12 chemistry tests type “test package grade 10 science” to view grade 10 science tests type “worksheets grade 11 physics” to view grade 11 physics worksheets type “worksheets grade 11 chemistry” to view grade 11 chemistry worksheets type “worksheets grade 12 chemistry” to view grade 12 chemistry worksheets type “worksheets grade 10 science” to view grade 10 science worksheets type “short answer grade 11 physics” to view grade 11 physics short answer type “short answer grade 11 chemistry” view grade 11 chemistry short answer type “short answer grade 12 chemistry” view grade 12 chemistry short answer type “short answer grade 10 science” to view grade 10 science short answer type “multiple choice grade 11 physics” view grade 11 physics multiple choice type “multiple choice grade 10 science” view grade 10 science multiple choice type “multiple choice grade 11 chemistry” to view grade 11 chemistry multiple choice type “multiple choice grade 12 chemistry” to view grade 12 chemistry multiple choice
FREE NAMING COMPOUNDS QUIZ WITH ANSWERS Naming Quiz Naming Chemistry Quiz
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FREE NAMING COMPOUNDS QUIZ WITH ANSWERS Naming Quiz Naming Chemistry Quiz

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This is a naming compounds and predicting chemical formulas chemistry quiz. It includes naming ionic compounds, naming covalent compounds, naming multivalent metals, naming polyatomic compounds, naming acids, naming bases and naming alkanes. My name is Darrin Mathewson and I have a PhD in organic chemistry. I have been teaching physics and chemistry for over 15 years. All the Power Points, worksheets, quizzes, and tests that I post are properly formatted and ready to print. They have been checked for mistakes and typos! I have over 140 Power Points for sale in my store, 40 worksheet packages, 100 test packages, 100 multiple choice packages and 70 short answer packages. I have Power Points, tests, quizzes, multiple choice questions, short answer questions and worksheets for every topic covered in grade 10 science, grade 11 chemistry, grade 11 physics and grade 12 chemistry! KEY WORD SEARCHES TO USE TO NAVIGATE MY STORE: type “grade 11 physics power point” to view grade 11 physics power points type “grade 11 chemistry power point” view grade 11 chemistry power points type “grade 12 chemistry power point” view grade 12 chemistry power points type “grade 10 science power point” to view grade 10 science power points type “test package grade 11 physics” to view grade 11 physics tests type “test package grade 11 chemistry” to view grade 11 chemistry tests type “test package grade 12 chemistry” to view grade 12 chemistry tests type “test package grade 10 science” to view grade 10 science tests type “worksheets grade 11 physics” to view grade 11 physics worksheets type “worksheets grade 11 chemistry” to view grade 11 chemistry worksheets type “worksheets grade 12 chemistry” to view grade 12 chemistry worksheets type “worksheets grade 10 science” to view grade 10 science worksheets type “short answer grade 11 physics” to view grade 11 physics short answer type “short answer grade 11 chemistry” view grade 11 chemistry short answer type “short answer grade 12 chemistry” view grade 12 chemistry short answer type “short answer grade 10 science” to view grade 10 science short answer type “multiple choice grade 11 physics” view grade 11 physics multiple choice type “multiple choice grade 10 science” view grade 10 science multiple choice type “multiple choice grade 11 chemistry” to view grade 11 chemistry multiple choice type “multiple choice grade 12 chemistry” to view grade 12 chemistry multiple choice