Hero image

Polarity24's Shop

Average Rating3.61
(based on 19 reviews)

Providing resources for GCSE Science and A-Level Chemistry.

175Uploads

91k+Views

23k+Downloads

Providing resources for GCSE Science and A-Level Chemistry.
Preparation of 1-bromobutane
polarity24polarity24

Preparation of 1-bromobutane

(0)
A knowledge organiser on the A-level chemistry practical “preparation of 1-bromobutane”. The knowledge organiser includes the method, apparatus diagram and physical data (density, boiling point etc). It then includes information on each stage of the process, reflux, distillation, washing, drying and redistillation. I use it in my lessons to go through the procedure in greater depth and then students refer to this when practising questions.
Snakes and ladders phonics
polarity24polarity24

Snakes and ladders phonics

(0)
5 Phonics snakes and ladders activities based on CVC and CVCC words, the children have to pronounce each letter/word on the square that they land on. Suitable for children starting at primary school. Each game board increases in difficulty starting with the basics then progressing through CVC and then CVCC.
Amino acids
polarity24polarity24

Amino acids

(0)
An A-Level Chemistry worksheet on amino acids. Contains seven sections of questions increasing in difficulty. Covers the whole topic of amino acids including IUPAC naming, zwitterions, melting point, reactions with acid, hydroxide, carbonate, halogenoalkane, acyl (acid) chloride etc. Also includes questions on peptides, hydrolysis, polypeptides and proteins. Answers are included. Is a resource which comprehensively covers the whole of the amino acid theory suitable for the new 2015 A-Level syllabuses.
Chemical Analysis Knowledge organiser
polarity24polarity24

Chemical Analysis Knowledge organiser

(0)
A AQA GCSE knowledge organiser on the topic Chemical analysis. Includes information on pure substances, formulations, chromatography, testing for gases, positive and negative ions and flame emission spectroscopy. Suitable for the new 2016 syllabus.
GCSE AQA Physics resources
polarity24polarity24

GCSE AQA Physics resources

3 Resources
A bundle of resources on GCSE physics. Topics include forces in action calculations, electric circuit symbols and a knowledge organiser on electric circuits. Relevant for the new AQA GCSE 2016 syllabus.
AQA GCSE Chemistry paper 1 Structure strips
polarity24polarity24

AQA GCSE Chemistry paper 1 Structure strips

6 Resources
A set of revision structure strips on the new AQA GCSE Chemistry syllabus for paper 1. The structure strips fit into the margins of an exercise book and students write the answer to each question in the lines beside. 190 questions covers topics Atomic structure, periodic table, structure and bonding, chemical changes, electrolysis and energy changes. Answers to every question provided.
Organic chemistry knowledge organiser (whole topic A3 sheet)
polarity24polarity24

Organic chemistry knowledge organiser (whole topic A3 sheet)

(0)
The whole of GCSE triple science organic chemistry on one A3 page. This is a knowledge organiser covering crude oil, fractional distillation, alkenes, fuels, alcohols, carboxylic acids, manufacture of ethanol, natural polymers, condensation polymers, nucleotides and DNA. A word file set up to print in A3 and covers everthing that the triple Science Chemistry students need to know for the new GCSE AQA 2016 Chemistry syllabus.
Parts per million
polarity24polarity24

Parts per million

(0)
An Alevel Chemistry resource on calculating very low concentrations of solutions. The worksheet includes questions (and also worked examples which help the students complete the worksheet). Questions on calculating concentration in ppm (parts per million), mass of ions, avagodro’s constant, number of ions etc.) Answers are included.
Paper chromatography bundle
polarity24polarity24

Paper chromatography bundle

4 Resources
A bundle of 4 resources suitable for the new AQA GCSE Chemistry syllabus. Resources on paper chromatography include a knowledge organiser containing all the facts on chromatography that students need to know, a differentiated 1-9 worksheet featuring exam style questions and a plenary chromatography traffic light quiz (useful for assessment for learning at the end of the lesson) and finally a cut and stick activity.
Transition metals worksheets
polarity24polarity24

Transition metals worksheets

(1)
A complete set of topic worksheets on the A-Level concept transition metals. I use these worksheets for my students as we go through the topic. Worksheets include questions on electronic configuration, definitions, colour, shapes, naming, ligand exchange, deprotonation and complex formation. Answers to every question is included.
Redox calculations
polarity24polarity24

Redox calculations

(0)
An A-Level Chemistry resource on redox calculations. Students have to work out oxidation numbers, then write redox half equations and combine them to get an overall ionic equation. Then they have to identify the oxidising/reducing agents. Answers are included.
Chromatography quiz
polarity24polarity24

Chromatography quiz

(0)
A traffic light quiz on paper chromatography, students hold up the relevant coloured card to answer the questions in the quiz. Suitable for the new 2018 Chemistry GCSE. I use it as a plenary at the end of the lesson.
Enthalpy changes of neutralisation
polarity24polarity24

Enthalpy changes of neutralisation

(0)
Power Point on the acid base equilibria concept of Enthalpy of neutralisation. Compares the enthalpy of neutralisation of acids as per the new 2015 A-Level Chemistry Edexcel syllabus.
Amount of substance bundle
polarity24polarity24

Amount of substance bundle

5 Resources
5 resources on A-Level Chemistry topic “Amount of substance”. Covers moles, empirical formulas, percentage error and ideal gas calculations
Calculating pH - Cooperative learning activity
polarity24polarity24

Calculating pH - Cooperative learning activity

(0)
A 20 minute group work activity on calculating pH. Split class into 4 groups, each group containing all levels of ability (so that the brighter students can help the lower ability.) Each group given one of 4 questions to solve. Teacher circulates giving hints where needed. Once each group has solved their question (allow 5-10 mins). students then return to their original seat and have to teach the solution to their question to their colleague. A great way to encourage group work and has always been graded as an outstanding lesson when observed by leadership. Answers are included and a 5th question included at the end of the activity to illustrate progress.
Ecell:  Rusting
polarity24polarity24

Ecell: Rusting

(0)
3 resources on Rusting and corrosion suitable for KS5 lessons on the electrochemical series. PowerPoint explains how rusting occurs and shows students how to calculate Ecell for the overall rusting process. Then there's a worksheet (with answers) and a keyword match exercise.
Topic 17 Edexcel Chemistry flash cards
polarity24polarity24

Topic 17 Edexcel Chemistry flash cards

(0)
Flash cards covering the new A-Level Edexcel 2015 specification. These are on topic 17 Carbonyl chemistry. Questions about structure, naming, phyaicsl properries, reactions, conditiond and mechanisms of the alcohols, aldehydes, ketones, carboxylic acids, acyl chlorides and Esters. Cards will print out back to back and only need cutting, takes 5 mins to prepare. Simply print back to back for question and answer.
Chemical Equilibria Kc
polarity24polarity24

Chemical Equilibria Kc

(0)
A-Level Chemistry equilibria calculations on Kc. Suitable for any syllabus. The worksheet is differentiated with each section increasing in difficulty. Contains one of every type of Kc question based on the last several years of exam questions. Starts with questions on the basics of Kc, then builds up to the harder exam standard Kc questions. Caters for all levels of ability. Answers are included. Takes about a double lesson to complete.
Amount of substance (2 of 2)
polarity24polarity24

Amount of substance (2 of 2)

(0)
A comprehensive revision resource on Amount of substance (Moles). The worksheet is differentiated with each section increasing in difficulty. The fully editable resource includes Answers for each section so that students can check their progress. This is the complete set of questions including the second half of this resource, with questions on moles, ionic equations, atom economy, empirical formulae, percentage yield etc. The 1st half is available free to look at and download on this website with questions on Mole calculations, RFM, ionic equations etc.