AP Chemistry unit tests

Pick a unit and take a timed, AP^®-style test built only from that unit's questions — with AI feedback on every free-response answer.

Atomic Structure & Properties

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Two ways to practice unit 1

standard

The exam experience, sized to one unit — timed like the real thing

20 Multiple Choice Questions

30 min

1 FRQ – FRQ 1 – Long Answer

15 min

1 FRQ – FRQ 4 – Short Answer

15 min

Sections run back-to-back with the same directions, timers, and scoring as the real exam

Total: 1 hr

customizable

Pick your own mix of question types

multiple choice questions

free response questions (choose as many as you want)

FRQ 1 – Long Answer · 15 minFRQ 4 – Short Answer · 15 minFRQ 2 – Long Answer · 15 minFRQ 3 – Long Answer · 15 minFRQ 5 – Short Answer · 15 minFRQ 6 – Short Answer · 15 minFRQ 7 – Short Answer · 15 min

Total: 30 min

How scoring works: multiple choice is scored instantly, free-response answers get point-by-point AI feedback, and your result is a percentage for this unit — not a projected AP^® score.

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AP Chemistry unit tests

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AP Chemistry unit tests

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