Simple Science Quiz for Kindergartens

1. What planet is known as the Red Planet?

Earth
Mars
Jupiter
Venus

2. What do plants use to make their food?

Water
Oxygen
Photosynthesis
Sunlight

3. What is the boiling point of water?

50°C
100°C
150°C
200°C

4. What gas do humans breathe in to survive?

Carbon dioxide
Oxygen
Nitrogen
Helium

5. What is the center of an atom called?

Electron
Proton
Nucleus
Neutron

6. What is the largest organ in the human body?

Heart
Brain
Skin
Liver

7. What is H₂O commonly known as?

Oxygen
Hydrogen
Water
Carbon

8. What force keeps us on the ground?

Friction
Gravity
Magnetism
Momentum

9. What gas do plants release during photosynthesis?

Oxygen
Carbon dioxide
Hydrogen
Nitrogen

10. What part of the body helps pump blood?

Liver
Heart
Lungs
Kidneys

11. What is the hardest natural substance on Earth?

Iron
Diamond
Gold
Silver

12. What does a thermometer measure?

Pressure
Temperature
Speed
Humidity

13. Which planet is closest to the Sun?

Earth
Venus
Mercury
Mars

14. What do we call animals that only eat plants?

Carnivores
Herbivores
Omnivores
Insectivores

15. What is the process of changing from a liquid to a gas called?

Condensation
Evaporation
Freezing
Melting

16. What is the smallest unit of life?

Organ
Tissue
Cell
Molecule

17. Which organ is responsible for removing waste from blood?

Heart
Lungs
Kidneys
Liver

18. What is the primary source of energy for Earth?

Wind
Sun
Water
Fire

19. What is the chemical symbol for gold?

Ag
Au
Go
Gd

20. What kind of rock is formed by lava?

Sedimentary
Metamorphic
Igneous
Granite