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OCR AS level Physics: Einstein's Photoelectric Equation
OCR AS level Physics: Einstein’s Photoelectric Effect Equation is a part of the Module 4: Electrons, Waves, and Photons.
Full lesson PowerPoint with worked examples and homework with complete worked answers.
The photoelectric equation
Work function and Kinetic Energy
Determining work function from a graph
Determining threshold frequency from a from graphical analysis.
Determining Plank’s constant from graphical analysis.
GCSE Chemistry: Atomic Structure
This PowerPoint presentation with worked examples and student questions covers:
• Scientific models as a concept
• Structure of the atom
• Relative mass and charge of subatomic particles
• Bond length of atoms and molecules
OCR AS level Physics: Wave-Particle Duality
OCR AS level Physics: Wave-Particle Duality is a part of the Module 4: Electrons, Waves, and Photons.
Full lesson PowerPoint with worked examples and homework with complete worked answers.
deBroglie wavelength equation
Diffraction of electrons and protons
Comparing wavelengths of particles with different masses
Kinetic energy and wavelength
OCR Applied Science: 1.3 Ionic and Covalent Bonding
This PowerPoint presentation with worked examples and student activities covers:
Topic 1.3 of Science Fundementals of the OCR Applied Science Spec.
Elements react together to form compounds by i.e.
ionic bonding
covalent bonding
GCSE Chemistry: Empirical Formula
This PowerPoint presentation with worked examples and student questions covers:
• Calculate empirical formula and by finding the simplest whole-number ratio
• Calculate relative formula mass from balanced equations.
OCR Applied Science: 1.1 The Atom
This PowerPoint presentation with worked examples and student activities covers:
Topic 1.1 of Science Fundementals of the OCR Applied Science Spec.
nucleus contains protons and neutrons surrounded by electrons
relative masses and charges
nuclear and atomic diameters
nucleon number, proton number and isotopes
proton number defines the type of atom
nuclear notation
attractive and repulsive forces within the nucleus
OCR Applied Science: 2.2 Reactions
This PowerPoint presentation with worked examples and student activities covers:
Topic 2.2 of Module 1: Science Fundementals of the OCR Applied Science Spec.
Oxidation and reduction (redox) reactions
Addition reactions of alkenes to include full balanced symbol equations
Substitution reactions of alkanes and haloalkanes to include full balanced
equations
Addition polymerisation to include identification of monomers and repeating units
Condensation polymerisation to include identification of monomers and repeating units
Definition of a radical
The role played by UV light in producing chlorine radicals from CFCs in the
depletion of the ozone layer
Equations to show how chlorine radicals can destroy many ozone molecules
Displacement reactions to include full balanced equations for metals and halogens.
GCSE Chemistry: Purification and Checking Purity
This PowerPoint presentation with worked examples and student questions covers:
• Choosing the correct separation technique
• Comparisons of mobile and stationary phases for chromatography
• Rf Values
• Analysing chromatographs in gas chromatography
OCR Applied Science: 4.2 Polymers and Carbon Compounds
This PowerPoint presentation with worked examples and student activities covers:
Topic 4.2 of Module 1: Science Fundamentals of the OCR Applied Science Spec.
Determining the empirical formula for compounds
Draw monomers and repeat units using structural and skeletal formula of the following polymers:
Polyethene
Polypropene
Polylactate
Polystyrene
Polyvinyl chloride (PVC)
OCR Applied Science: 4.1 Principles of Carbon Chemistry
This PowerPoint presentation with worked examples and student activities covers:
Topic 4.1 of Module 1: Science Fundamentals of the OCR Applied Science Spec.
• Alkanes as saturated hydrocarbons containing single C-C and C-H bonds
• Alkenes as unsaturated hydrocarbons containing a C=C double bond
• Alkynes as unsaturated hydrocarbons containing a C ≡ C triple bond
• Name and draw structural and skeletal formulae of the first four members of alkanes, alkenes and alkynes
• Aldehydes and ketones as organic compounds containing the C=O group
• Name and draw the structural formulae of the first four aldehydes and the first two ketones
• Alcohols as organic compounds containing the OH group
• Name and draw structural and skeletal formulae of the first four alcohols
• Conversion of alcohols to form aldehydes and ketones is classified as an oxidation reaction
• Name and draw structural and skeletal formulae of the first four carboxylic acids
• Reaction of carboxylic acids with an alkali, to include full equations using structural formulae
• Name and draw structural and skeletal formulae of the four C4H8O2 esters
• How an ester can be made from a carboxylic acid and an alcohol
GCSE Chemistry: Electronic Structures
This PowerPoint presentation with worked examples and student questions covers:
• Electrons reside in energy levels (shells) around the nucleus
• The electronic configuration of elements up to 20 is 2,8,8,2
• Groups and periods of the periodic table
• Drawing electron configurations
GCSE Chemistry: Metals and Non-metals
This PowerPoint presentation with worked examples and student questions covers:
• Using the periodic table to identify metals and non-metals
• Different properties of metal and non-metals (Appearance, melting and boiling point, state of matter at room temperature, ductility, and malleability).
• Exceptions of physical properties (mercury being liquid and carbon conducting electricity).
OCR Applied Science: 21.2.2 Testing During Development
OCR Applied Science Level 3 - Module 21: Product Testing Techniques.
This PowerPoint presentation with worked examples and student activities covers: Topic 2.2 of Module 21: Product Testing Techniques.
2.2 Laboratory testing during development i.e.:
• formulation
• production
• quality control and assurance
• after sale monitoring.
Bundle
OCR Applied Science: 21.2 Product Testing of Consumer Products
OCR Applied Science Level 3 - Module 21: Product Testing Techniques.
2.1 Types of testing i.e.:
• in-vitro
• in-vivo
• titration
• extraction and separation
2.2 Laboratory testing during development i.e.:
• formulation
• production
• quality control and assurance
• after sale monitoring.
2.3 Effectiveness of test i.e.:
• Appropriate test method
• Data collection validity and reliability
• Consistent chemical composition
• Hazards and risks of use (e.g. toxicity, possible mutagenic and
teratogenic effects, microbiological safety)
OCR Applied Science: 21.2.3 Effectiveness of Tests
OCR Applied Science Level 3 - Module 21: Product Testing Techniques.
This PowerPoint presentation with worked examples and student activities covers: Topic 2.3 of Module 21: Product Testing Techniques.
2.3 Effectiveness of test
• Appropriate test method
• Data collection validity and reliability
• Consistent chemical composition
• Hazards and risks of use
GCSE Chemistry: Chemical Equations
This PowerPoint presentation with worked examples and student questions covers:
• Pathways into medical chemistry
• State the number of atoms from a chemical formula.
• Properties of metals and non-metals
• Determine state symbols for chemical equations
• Balancing chemical equations
GCSE Chemistry: Conservation of Mass
This PowerPoint presentation with worked examples and student questions covers:
• State the number of atoms from a chemical formula.
• Relative Atomic masses and relative formula mass
• Practical activity of non-closed chemical reactions.
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GCSE OCR Chemistry C2.3 Properties of Materials
Resources for C2.3 GCSE OCR Chemistry Gateway 9-1 Triple and Combined (Higher and Foundation) is covered in this material.
Includes:
Carbon
Changing State
Bulk Properties
Nanoparticles
GCSE Chemistry: Group 1 - Alkali Metals
This PowerPoint presentation with worked examples and student questions covers:
• Definition of Alkali Metals
• Properties of Alkali Metals
• Trends and anomalies in Group 1 (Density, Melting Point)
• Reactivity of Group 1 Alkali Metals
• Electron configuration of Group 1 Alkali Metals
GCSE Chemistry: Halogen Displacement Reactions
This PowerPoint presentation with worked examples and student questions covers:
• Definition of halides displacement reactions
• Definition of displacement reactions
• Identifying displaced products
• Completing displacement reactions
• Explaining experimental evidence for displacement reactions.