GCSE & IGCSE science questions with answers

Calculation questions for physics, chemistry and biology, from warm-ups to exam-style and challenge questions. Type your answer (units are shown next to the box) and it's checked straight away, with a hint and a full worked solution. Each topic prints as a worksheet with answers.

Physics questions

Equations from the AQA physics equation sheet and the Cambridge IGCSE syllabus: forces, energy, electricity, waves and radioactivity.

Acceleration

8 questions with worked answers

Foundation and Higher

Resultant force

8 questions with worked answers

Foundation and Higher

Newton's second law

8 questions with worked answers

Foundation and Higher

Work done

8 questions with worked answers

Foundation and Higher

Kinetic energy

8 questions with worked answers

Foundation and Higher

Gravitational potential energy

15 questions with worked answers

Foundation and Higher

Power

8 questions with worked answers

Foundation and Higher

Efficiency

15 questions with worked answers

Foundation and Higher

Specific heat capacity

15 questions with worked answers

Foundation and Higher

Specific latent heat

8 questions with worked answers

Foundation and Higher

Density

8 questions with worked answers

Foundation and Higher

Pressure

8 questions with worked answers

Foundation and Higher

Moments

8 questions with worked answers

Foundation and Higher

Hooke's law

15 questions with worked answers

Foundation and Higher

Momentum

8 questions with worked answers

Wave speed

8 questions with worked answers

Foundation and Higher

Ohm's law

8 questions with worked answers

Foundation and Higher

Series and parallel circuits

8 questions with worked answers

Foundation and Higher

Electrical power

8 questions with worked answers

Foundation and Higher

Charge and current

8 questions with worked answers

Foundation and Higher

Half-life

8 questions with worked answers

Foundation and Higher

Stopping distance

15 questions with worked answers

Foundation and Higher

Snell's law and refractive index

8 questions with worked answers

Nuclear equations

8 questions with worked answers

Foundation and Higher

SUVAT (v² − u² = 2as)

8 questions with worked answers

Foundation and Higher

Chemistry questions

Quantitative chemistry: relative formula mass, moles, reacting masses, concentrations, yields, rates and bond energies.

Relative formula mass

8 questions with worked answers

Foundation and Higher

Moles

8 questions with worked answers

Percentage by mass

8 questions with worked answers

Foundation and Higher

Reacting masses

8 questions with worked answers

Limiting reactants

8 questions with worked answers

Concentration

8 questions with worked answers

Foundation and Higher

Titration calculations

15 questions with worked answers

Atom economy

8 questions with worked answers

Foundation and Higher

Percentage yield

8 questions with worked answers

Foundation and Higher

Rate of reaction

15 questions with worked answers

Foundation and Higher

Bond energies

8 questions with worked answers

Balancing equations

8 questions with worked answers

Foundation and Higher

Empirical formula

8 questions with worked answers

Gas volumes

15 questions with worked answers

Rf values

15 questions with worked answers

Foundation and Higher

Biology questions

The maths in biology: magnification, genetic crosses, osmosis, surface area to volume ratio and sampling.

Magnification

8 questions with worked answers

Foundation and Higher

Punnett squares

8 questions with worked answers

Foundation and Higher

Osmosis

15 questions with worked answers

Foundation and Higher

Surface area to volume ratio

8 questions with worked answers

Foundation and Higher

Quadrats

15 questions with worked answers

Foundation and Higher

Need the maths behind it? See the GCSE and IGCSE maths questions.

Sources

The questions are our own. Topics and tiers are from each board's published specification, checked on 27 October 2026:

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