I am a Science and Chemistry teacher focused on Cambridge IGCSE and AS/A. I am also heavily involved in the National Chemistry Olympiad program.
By way of background I have a PhD in inorganic chemistry and entered teaching after 13 years in the food industry.
I guess I am a bit old fashioned - I don't use twitter and I have no idea what instagram or Pinterest are......but I love my subject and I love working with students.
I am a Science and Chemistry teacher focused on Cambridge IGCSE and AS/A. I am also heavily involved in the National Chemistry Olympiad program.
By way of background I have a PhD in inorganic chemistry and entered teaching after 13 years in the food industry.
I guess I am a bit old fashioned - I don't use twitter and I have no idea what instagram or Pinterest are......but I love my subject and I love working with students.
This resource contains a number of worksheets and activities that will help Korean students learn Chemistry in an English school environment. It includes:
* 3 page dictionary of key English chemistry science words (both Korean and English). Parts of this list have been broken down into smaller themed lists to act as worksheets for the students (eg periodic table; acids and bases).
* A Korean period table
* Metals/non metals worksheets (with pictures to describe properties and a practical activity)
* Equipment worksheet
* A funworder requiring the student to find the English element
* Some cloze style activities
* A crossword and other starters.
Instruction sentences are also included.
These resources have been used for 12 months and adjusted based on feedback from the students. Please leave feedback on how they can be improved or if you find any mistakes.
This resource consists of 4 problems in which the student has to work out the % of different compounds in a mixture.
They are challenging and would suit mathematically strong students who are enrolled in Honors, AP or who want to compete in the National Chemistry Olympiad competition.
This resource is two pages long and covers the following topics: atomic structure, balanced word and symbol equations, balancing a combustion reaction, interpreting electronic configuration, an electrolysis question (ZnBr2) and forming ionic compounds.
It could be used as either a test or a worksheet. Answers are included.
The level would be useful for entry level chemistry students
This resource consists of 5 pages worth of problems containing spectra for 14 compounds. Typically, a molecular formula is given along with 3-4 spectra and the student is then expected to reason using the number of peaks and the signal position which spectra belongs with which structural isomer.
This resource would suit students doing A2 or other advanced Chemistry courses.
All attempts have been made to ensure the answers are correct. Please get in touch with me if you find an error and I will address it and send you an updated version.
This resource consists of a series of w/s with themed problems (and answers). There are 20 pages worth of material (2-4 page w/s) as well as the CIE learning objectives (2016) and the accompanying ppt slides (69 slides).
Problems include naming and drawing compounds, writing mechanisms (SN1 and SN2), elucidating reaction schemes, geometric isomers, unknowns and definitions etc.
updated 9 Nov (pptn was missing)
This resource consists of two worksheets.
The first work sheet is based on a series of unknowns (a-o) that are either a reagent or a product (about 30-50 min. to complete depending on ability of student). The reactions are limited to oxidation, reduction, nucleophilic substitution, chlorination, cyanation and addition reactions. The worksheet will suit students A-level chemistry or with an interest in the National Chemistry Olympiad competition.
The second worksheet (ws3) is 3 pages long and has 24 questions requiring either structures, short answers or descriptions for answers. Answers are included.
This resource consists of a 4 page problem booklet (and answers); a very brief set of notes is at the start of the booklet. The problems include some short answer questions (eg relating to Boyle's or Dalton's laws) and some calculations.
The booklet would suit students doing AS or IB chemistry courses.
This resource is a test that covers various aspects of periodicity: sub atomic numbers, electron configuration, assigning charge to ionic species, some electrolysis questions and a few word equations (eg. photosynthesis) requiring symbols equations.
The test takes about 1 hour.
This resource consists of 2 double-sided worksheets made up of short answer questions (and answers) relating to atomic structure; in particular, ionisation energy, atomic and ionic radii and electron affinity.
The questions would suit students studying in an Honors or AP program or students wanting to compete in the National Chemistry Olympiad competition.
The students are required to write structured answers rather than limited 2-3 word answers therefore encouraging writing skills and building their understanding of the periodic table.
This resource contains 2 worksheets (4 pages) of crystallisation problems (and answers).
The exercises would be suitable for students wanting to do Honors or AP.
This resource contains some pH worked calculations and notes. The 2-page work sheet has weak acid and weak base problems as well as 2 misconception questions are also included to encourage students to be able to explain a concept without the need of a calculator. Answers are provided.
The detailed pH calculation notes are also found in the other pH calculation resources at Drog-chem’s shop.
This resource consists of all of the material a teacher would need to teach a 3-4 week topic on the Periodic table. Most of the focus is on the PT trends, how it can be used to predict a property of an element or charge on an ion.
The topic also covers subatomic particles, electron configuration, formation of ions, compounds/molecuels, reactions of group 1 and 2 metals with group 6 and 7 non-metals and the tests for H2, O2 and CO2.
Resources include worksheets, starters, projects and short tests. The “notes for teachers” outlines how I teach this subject for both low and higher ability students along with ideas of the projects I set the students. Some documents contain more than 1 worksheet or activity.
Additional slides have been included on balancing equations if the class is stronger. Either use them in this course or save for the following year.
Some of this material appears in other resources at Drogchem's shop (eg balancing equations and funworders). Please get back to me if there are specific things that should be included and I will update this pack.
This resource consists of 3 worksheets (some double sided) and answers. The first is a starter activity (T or F) and takes about 10-20 minutes to complete. The elements-compounds-molecules and mixtures worksheet has a variety of exercises. The states of matter worksheet largely focuses on a number of short answer questions based on every day scenarios. There are also some diagrams to complete.
The resources target students who are in year 8-10 (13-15 years old) depending on curriculum.
This resource focuses on laboratory equipment found in a typical school. There are four worksheets.
The first bundle relates to laboratory equipment that is typically used in schools. The student either provides the English word or the Chinese word. Pictures are given on each worksheet. The answers are also provided.
The second bundle relates to words we typically use to describe what we observe in an experiment. It includes terms that are important for drawing and describing graphs.
The feedback from the classroom has been very positive and some colleagues from other schools have asked to use these resources for their Chinese International students.
If there are specific topics you would like please tell me as it is likely they are currently being developed / or used.
This worksheet (and answers) contains 8 empirical formula problems.
It would suit students wanting to do Honors or AP.
Key words: calculations, molecular formula, empirical formula,
This resource consists of some general REDOX notes and 1 work sheet with 6 hard-to-difficult REDOX reactions to balance.
The difficulty is due to the fact the students must first convert word equations into symbols. One problem requires them to balance under alkaline conditions and the metal product is not immediately obvious.
The problems introduce the students to uncommon reactions where the acid itself is converted to products other than hydrogen gas.
This worksheet would be suitable for students doing AP, Honors or wanting to take part in the National Chemistry Olympiad competition.
This resource consists of some general REDOX notes, which outline how to balance REDOX equations and 2 double sided worksheets (and answers).
The exercises include oxidation number elucidation, balancing half equations and balancing full equations.
This resource would suit students who want to progress in the Honors program.
This resource has a set of notes with worked examples to explain how to determine Lewis structures, molecular shapes and formal charges.
The accompanying worksheet uses these skills to predict shapes and reason the bond angles. Some problems are based on the comparison of two molecules.
There are two worksheets (with worked answers) in this resource. WS1 focuses on word equations and limits reaction to those of oxides, hydroxides and carbonates. Notes are also provided. The intention is for students to get used to the idea of always writing down the salt and that water is the other product.
WS2 asks students to balance the symbol equations. The equations are limited to acids reacting with oxides, carbonates and hydroxides. Both worksheets are also part of a larger resource called "Chemistry: balancing equations involving metals and their salts".
This resource will suit students learning about balancing equations for the first time.
This test is about 1 hours long. It includes questions about calculating oxidation number, observations and balancing half and full REDOX equations.
This test would be useful for students doing AP or Honors chemistry.
Answers are included.