Across
- 1. branch of science - matter and energy
- 5. speed combined with direction
- 6. how fast something is going
- 8. a boulder rolled down a hill and gained speed
- 10. any substance that has mass
- 11. how far it went
- 12. capacity to do work - potential kinetic thermal
Down
- 2. when your car smashes into another car
- 3. how much something speeds up
- 4. how far from the original position
- 7. it keeps you on the ground
- 9. sound travels in this pattern