Across
- 4. After first.
- 7. Names of measuring instruments.
- 8. A state of physical balance.
- 10. A vehicle's capacity to gain speed, or increase in speed or rate.
- 11. The rate at which someone or something moves.
- 12. The branch of science concerned with the nature and properties of matter and energy.
- 13. Not stable.
- 15. The force that attracts a body towards the center of the earth.
Down
- 1. The resistance that one surface or object. encounters when moving over another.
- 2. Completely different.
- 3. Strength or energy as an attribute of another physical action.
- 5. Something done, felt, or thought in response to a situation.
- 6. The force which gives a mass of 1 kilogram an acceleration of 1 metres per second.
- 9. Occurring or produced as a result of something.
- 14. Usual.