Know what you will practise

240 practice questions and 12 writing prompts.

Covered skills

Humanities 90 questions

Prose, verse, dialogue and numerical evidence.

Inference, tone, competing readings and support.

See the humanities units →

Biology 60 questions

Experiments, pathways, population models and tracer data.

Controls, proportions, alternative explanations and prediction.

Try the tracer experiment →

Chemistry 60 questions

Rate data, equilibria, spectra and reaction models.

Use supplied relationships, compare models and conserve quantities.

See the chemistry units →

Physics 30 questions

Motion, thermal models, lenses, circuits and waves.

Graph interpretation, scaling, units and limiting behaviour.

See the physics units →

Try the full science sitting

75 questions in 150 minutes. Flag, revisit and submit, then see every answer explained. Free, no account needed.

Start the timed Section 3 paper

Section 2 writing

Write Task A and Task B on the real clock, then check your essay against a review checklist.

Try Task A or Task B →