Across
- 6. The strength of a force
- 7. A measurement of time
- 11. The act of speeding up
- 12. The pull of gravity on objects
- 14. When object rubs against another
- 15. A push or a pull
Down
- 1. How far something travels
- 2. The amount of matter an object contains
- 3. Average speed
- 4. The consequence of an action
- 5. A unit of measurement
- 8. Antonym of similiar
- 9. Aerodynamic force
- 10. How long it takes for an action to be completed
- 13. Keeps everything on Earth