Across
- 4. the way an object moves
- 5. the result fo gravity pulling on an object
- 8. how much space an object or substance takes up
- 10. energy carried by sound waves
Down
- 1. energy carried by light waves
- 2. energy associated with motion
- 3. a force that opposes motion
- 6. anything that has volume and mass
- 7. interaction between two objects
- 9. the amount of stuff in an object or substance