Science Quiz

Play the Science Quiz online and test your knowledge with science questions, instant answers and a choice of solo, timed or head-to-head modes. No signup is needed to play.

41 original questions across 8 subcategories.

Subcategory

Difficulty

Age filter

Timer

41 questions match these filters.

Choose a mode

Quick 5Five questions, about 2 minutes

5 Q2 min

Standard 10Ten questions with hints

10 Q3 min

Challenge 20Twenty questions, mixed difficulty

20 Q7 min

Category marathonEvery question in the category

41 Q14 min

Timed sprintAs many as you can in 60 seconds

As many as you can60 s

Head-to-headTwo players, one device

2 players10 Q, 5 each

Subcategories

Science & Nature

Physics

Easy, Medium, Hard5 Q≈ 2 min

Science & Nature

Chemistry

Easy, Medium, Hard5 Q≈ 2 min

Science & Nature

Biology

Easy, Medium, Hard5 Q≈ 2 min

Science & Nature

Space

Easy, Medium, Hard5 Q≈ 2 min

Science & Nature

Astronomy

Easy, Medium, Hard5 Q≈ 2 min

Science & Nature

Earth science

Easy, Medium, Hard5 Q≈ 2 min

Science & Nature

Environment

Easy, Medium, Hard5 Q≈ 2 min

Science & Nature

Animals

Easy, Medium, Hard6 Q≈ 2 min

Science Quiz FAQs

What is Science Quiz?

The Science Quiz on Quiz Portal is a free online trivia game with instant answers.

Is Science Quiz free on Quiz Portal?

Yes. Every practice question, quiz and mock on Quiz Portal is free, and you can start without creating an account. A free student account is optional and only saves your progress.

How do I practise Science Quiz?

Choose a mode, set the number of questions and answer. Each answer shows right away, and you can replay to beat your score.