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.

Use each topic row to open example questions, start focused practice or read the revision guide where one is available.

KS3

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

GCSE

Atomic Structure [example] [practice] [revision]
Bonding [example] [practice] [revision]
Chemical Analysis [example] [practice] [revision]
Chemical Changes [example] [practice] [revision]
Energy Changes [example] [practice] [revision]
Organic Chemistry [example] [practice] [revision]
Quantitative Chemistry [example] [practice] [revision]
Rates and Equilibrium [example] [practice] [revision]
The Atmosphere [example] [practice] [revision]
Using Resources [example] [practice] [revision]