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Key Ideas in GCSE Chemistry

Notes, worksheets and quizzes to support Key Ideas in GCSE Chemistry.

Topics covered

States of matter ready-icon.svg
Elements, compounds and mixtures
Atomic structure
The periodic table
Chemical formulae and equations
Chemical calculations
Ionic bonding
Covalent bonding
Metallic bonding

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Worksheets to support this subject area

PDF code Title of worksheet Description
N-m05-12 Metals and non-metals Summary table
N-m05-24 Formulae of ionic compounds Question sheet
N-m07-02 Hazard symbols Information sheet
N-m07-09 Ar, Mr and percentage composition calculations Question sheet
N-m07-10 Working out empirical formulae Structured worksheet
N-m07-11 Finding the formula of magnesium oxide Practical guide
N-m07-13 Reacting mass problems 1 Structured worksheet
N-m07-14 Reacting mass problems 2 Structured worksheet
N-m07-16 Using hazard symbols Structured worksheet
N-m08-02 Symbols and formulae of common ions Structured worksheet
N-m08-05 Atomic structure Structured worksheet
N-m08-10 The periodic table of the elements Sheet to complete
N-m08-11 Common ions and the formulae of ionic compounds Information sheet
N-m08-12 Properties of ionic and covalent compounds Practical guide
N-m08-13 Chemical equations Question sheet
N-m08-15 Formulae of ionic compounds Structured worksheet
N-m08-22 States of matter Summary sheet
N-m21-05 Chemical calculations Question sheet
These worksheets are the ones found on the old version of this website. They are here to maintain some continuity with the new website. As the new website is developed, they will gradually be replaced with up-to-date modern materials.

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