Across
- 3. the measure of how much matter an object has
- 4. the ability to do work
- 5. the constant changing of location or position
- 8. a force that pull every object towards the center of the earth
- 11. the standard unit of measure for energy and work
- 12. a basic mechanical device for applying a force and doing work.
- 13. store energy
- 14. a force that causes an object to stop
- 15. the speed of something with a given direction
Down
- 1. the standard unit of measure for power
- 2. a tendency to do nothing or to remain unchanged
- 6. forces that act against each other
- 7. an English philosopher and mathematician who originated the theory of gravity
- 9. a push or pull
- 10. the standard unit of measure for force
- 12. the measure of how fast an object is moving