Across
- 3. How much matter is in an object
- 5. The force that opposes motion through the air
- 7. The force of gravity acting on an object
- 11. A push or a pull
- 12. A force that can act without objects touching
- 14. The force that opposes motion between two surfaces
Down
- 1. When forces are not equal, causing an object to speed up or slow down
- 2. The force that pulls objects towards the Earth
- 4. When all forces on an object are equal, so it doesn’t accelerate
- 6. The pushing force that squashes an object
- 8. The force between magnets or magnetic materials
- 9. A force that needs objects to touch to act
- 10. The pulling force in a rope, cable or string
- 13. The unit used to measure force