Across
- 3. unit of force
- 8. smallest particle of a substance that can exist by itself or be combined
- 9. energy energy of motion
- 10. when the pull of gravity on an object is unhindered
- 12. speed in any direction
- 13. when an object gets further from the ground, it's potential energy __________
- 14. can't be destroyed or made
- 15. unit of energy
Down
- 1. the force of gravity on an object
- 2. an object's resistance to change its motion
- 4. For an object to gain energy, ______ must be done on the object
- 5. 9.81 m/s2
- 6. energy energy of position
- 7. when an object falls, its potential energy_________
- 11. push or pull on an object