Across
- 4. Movement of energy through things in waves
- 5. Heat energy
- 8. Anything that takes up space and has mass
- 9. Stored when an object is stretched or compressed
- 10. Stored in the bonds between atoms
- 11. Light energy
- 12. Has the ability to do something or change itself or its environment
Down
- 1. The force that opposes motion between two materials
- 2. Stored energy
- 3. The total amount of energy
- 6. Movement
- 7. Unit of energy
