Year 4 Science Worksheet

1. What causes day and night?

The Earth spinning on its axis Clouds blocking the sun The Earth orbiting the sun

2. What is the main function of roots in plants?

To produce flowers To absorb water and nutrients To produce fruits

3. Which layer of the Earth is filled with liquid rock?

Crust Mantle Core

4. What type of energy is sunlight?

Chemical Energy Solar Energy Mechanical Energy

5. How does heat travel from the Sun to the Earth?

Conduction Convection Radiation

6. What is condensation?

Water vapor turning into ice Water vapor turning into liquid water Liquid water evaporating into gas

7. Which type of scientist studies weather?

Biologist Meteorologist Astronomer

8. What is the term for an animal that eats both plants and animals?

Carnivore Herbivore Omnivore

9. What happens during photosynthesis?

Plants release oxygen Plants consume oxygen Plants produce carbon dioxide

10. Which part of the plant conducts food to other parts?

Roots Leaves Phloem