GCSE
GCSE revision quizzes
1436 ready‑made GCSE quiz sets across 19 subjects. Choose your subject, then your exam board, and host a lesson's quiz live — students answer on their own devices.
Table 4 · Choice
Which gas makes up ~78% of the air?
AOxygen
BNitrogen
CCarbon dioxide
DArgon
Answer · CLS-317
Which gas makes up ~78% of the air?
AOxygen
BNitrogen
CCarbon dioxide
DArgon
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GCSE subjects
Art & Design
1 exam board (Pearson Edexcel) · 47 lesson setsOpen Art & DesignBiology
1 exam board (AQA) · 97 lesson setsOpen BiologyChemistry
1 exam board (AQA) · 124 lesson setsOpen ChemistryCombined Science
1 exam board (AQA) · 225 lesson setsOpen Combined ScienceComputer Science
1 exam board (OCR) · 26 lesson setsOpen Computer ScienceDesign & Technology
1 exam board (AQA) · 27 lesson setsOpen Design & TechnologyDrama
1 exam board (Pearson Edexcel) · 34 lesson setsOpen DramaEnglish Language
1 exam board (WJEC Eduqas) · 11 lesson setsOpen English LanguageEnglish Literature
1 exam board (Pearson Edexcel) · 85 lesson setsOpen English LiteratureFurther Maths
1 exam board (AQA) · 57 lesson setsOpen Further MathsGeography
1 exam board (AQA) · 27 lesson setsOpen GeographyHistory
1 exam board (Pearson Edexcel) · 213 lesson setsOpen HistoryMaths
1 exam board (Pearson Edexcel) · 97 lesson setsOpen MathsMusic
1 exam board (AQA) · 11 lesson setsOpen MusicPhysical Education
1 exam board (AQA) · 25 lesson setsOpen Physical EducationPhysics
1 exam board (AQA) · 81 lesson setsOpen PhysicsReligious Studies
1 exam board (WJEC Eduqas) · 150 lesson setsOpen Religious StudiesSociology
1 exam board (WJEC Eduqas) · 30 lesson setsOpen SociologyStatistics
1 exam board (Pearson Edexcel) · 69 lesson setsOpen Statistics