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Science Quiz

Science Quiz

1. What is the chemical symbol for water?

H2O
O2
CO2

2. Which planet is known as the Red Planet?

Venus
Mars
Jupiter

3. What gas do plants absorb from the atmosphere?

Oxygen
Carbon Dioxide
Nitrogen

4. What is the center of an atom called?

Electron
Nucleus
Proton

5. Which vitamin is produced when a person is exposed to sunlight?

Vitamin C
Vitamin D
Vitamin B

6. What is the boiling point of water?

90°C
100°C
120°C

7. Which organ pumps blood throughout the body?

Lungs
Heart
Liver

8. What is the powerhouse of the cell?

Nucleus
Ribosome
Mitochondria

9. What part of the plant conducts photosynthesis?

Roots
Stem
Leaves

10. What force keeps us on the ground?

Magnetism
Friction
Gravity

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