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GCSE & IGCSE Chemistry

70 free lessons for GCSE and International GCSE. Each one has short notes, a worked example and a quick check with instant marking.

Start learning Chemistry

GCSE · Pearson Edexcel 1CH0

Getting started

4 lessons

1 Key concepts in chemistry

6 lessons

2 States of matter and mixtures

4 lessons

3 Chemical changes

5 lessons

4 Extracting metals and equilibria

3 lessons

5 Separate chemistry 1

5 lessons

6 Groups in the periodic table

3 lessons

7 Rates of reaction and energy changes

3 lessons

8 Fuels and Earth science

3 lessons

9 Separate chemistry 2

5 lessons

International GCSE · Pearson Edexcel 4CH1

Getting started

4 lessons

1(a) to (b) States of matter, and elements, compounds and mixtures

6 lessons

1(c) to (d) Atomic structure and the Periodic Table

5 lessons

1(e) Chemical formulae, equations and calculations

5 lessons

1(f) to (i) Bonding, structure and electrolysis

7 lessons

2(a) to (c) Groups 1 and 7, and gases in the atmosphere

4 lessons

2(d) to (e) Reactivity series, and extraction and uses of metals

5 lessons

2(f) to (h) Acids, bases, salts and chemical tests

8 lessons

3 Physical chemistry

7 lessons

4 Organic chemistry

11 lessons