Science Quiz

5 questions covering core science topics. · 5 questions — free online quiz on Quizyk, no sign-up required.

5 questions · Updated 2026-08-21

Questions in this quiz

1. What is the approximate speed of light in a vacuum?
2. DNA stands for Deoxyribonucleic Acid.
3. Which gas makes up the majority of Earth's atmosphere?
4. Which of these are states of matter?
5. What is the powerhouse of the cell?