Duelling Chemists | Chemistry Revision Quizzes

Take turns answering questions. If you answer incorrectly, your time is halved and play switches.
The quiz ends when a player's timer reaches zero.

Player 1

30 seconds

Player 2

30 seconds

Quiz Mode

Two player Single player Streak mode

Starting Time

30 seconds

Think Time

0 seconds

Bonus Time

0 seconds

Topics

Example Question

Audio

Music Sound effects Track

Chemistry revision topics

Revise chemistry with free Class Duels revision quizzes for KS3 and GCSE, covering Atoms, Elements and Compounds, Chemical Reactions, Earth and Atmosphere and more.

Choose a topic above for focused practice, or use the links below to open a topic page or view its question collection where one is available.

KS3

Atoms, Elements and Compounds practice Atoms, Elements and Compounds questions
Chemical Reactions practice Chemical Reactions questions
Earth and Atmosphere practice Earth and Atmosphere questions
Energetics practice Energetics questions
Formulae and Equations practice Formulae and Equations questions
Materials practice Materials questions
Mixtures and Analysis practice Mixtures and Analysis questions
Rates of Reaction practice Rates of Reaction questions
The Periodic Table practice The Periodic Table questions

GCSE

Atomic Structure practice Atomic Structure questions
Bonding practice Bonding questions
Chemical analysis practice Chemical analysis questions
Chemical changes practice Chemical changes questions
Energy changes practice Energy changes questions
Organic Chemistry practice Organic Chemistry questions
Quantitative Chemistry practice Quantitative Chemistry questions
Rates and Equilibrium practice Rates and Equilibrium questions
The atmosphere practice The atmosphere questions