Across
- 4. a derived unit of energy
- 5. you use it wiht force arows
- 7. a unit in science class
- 8. downward movement under gravity
- 10. a space devoid of matter.
- 11. exertion of force
- 15. energy in motion
- 16. mass and volicity
Down
- 1. the ground pushing up
- 2. comes from the sun
- 3. speed in a sertan direction
- 6. an illusion
- 9. a push or pull
- 12. distance divided by time
- 13. you get it when you eat
- 14. a unit of power or radiant flux.