GCSE Science · The grade challenge
Elimination
Start at 1–1. Climb to 9–9.
One wrong answer ends your run. Every correct answer earns the next grade: 1–1, 2–1, 2–2, 3–2…
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17 questionsOne grade step per answer
No timerTake time to work it out
2 → 4 optionsFour choices from 3–2
Your result is the last grade you earn.
Your best climb
All papers—Complete a run to set your best.
Your recent runs
Your completed runs will appear here.
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324 original questions · 54 per paper · AQA Combined Science: Trilogy, including Higher content
Paired grades loosely reflect GCSE Combined Science difficulty. This short multiple-choice quiz gives a practice grade, not a predicted GCSE result. Mixed papers give one result for that selection.
Elimination · No timer
Answer correctly forGrade 1–1
Earned so far—
Working & calculator
Tap an answer, or use A–B / 1–2 with an answer focused.
Your climb
GCSE-style practice result
0correct in a row
—best grade earned
An approximate practice level, not a predicted GCSE result.