Across
- 4. A quantity with both magnitude and direction
- 5. Best angle of launch for greatest distance
- 6. The tendency to resist motion
- 8. Unit of power
- 9. How much matter is in an object
- 12. Friction acting on an object moving through the air
- 15. The person who made the three Laws of Motion
- 16. Unit of force
- 17. A quantity with magnitude
- 19. Unit of mass
Down
- 1. The force that attracts something to the earth
- 2. Imposed motion
- 3. Energy of motion
- 4. Speed in a certain direction
- 7. The rate of velocity changing
- 10. How fast an object is moving
- 11. The force acting on objects rubbing together
- 13. A balance to measure weight
- 14. Unit of heat
- 18. How much space an object takes up