GCSE · Computer Science
GCSE Computer Science quizzes
26 ready‑made quiz sets across 1 exam board. Pick your board's specification, open a unit and host a lesson's quiz live.
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
Correct24 of 28
- Free to host
- One set per lesson
- Students join by code
Choose the exam board you teach. Each card is that board's own GCSE Computer Science specification, with a free quiz set for every lesson.