Across
- 3. Movement from one place to another
- 6. How heavy something is
- 10. Energy that makes things warm
- 11. A force that brings something closer
- 12. A form of energy that powers machines
- 14. How fast something moves
- 15. A material that spreads to fill its space
- 16. Vibrations we can hear
Down
- 1. A material that attracts metal
- 2. A form of energy we can see
- 4. A force that moves something away
- 5. Keeping something steady
- 7. The force that pulls objects down
- 8. Something that moves on wheels
- 9. A material that flows and takes the shape of its container
- 13. The power to do work or cause motion
- 14. A material that holds its shape