Across
- 2. The dark shape made when something blocks light.
- 3. A thing that stores energy to power other things.
- 5. A round thing that helps things move more easily
- 7. A kind of energy that can power things like lights and computers.
- 9. The force that pulls things towards the Earth.
- 10. What we hear when something makes a noise.
Down
- 1. A thing that can pull some metals towards it.
- 4. What makes things move or work.
- 6. The force that slows things down when they rub against each other.
- 8. What makes things bright and helps us see.
