Across
- 3. can be heard not seen
- 4. force that impedes motion
- 7. transferred means work done
- 8. can decrease friction
- 9. can be seen not heard
- 10. type of energy and stretchy
Down
- 1. moving energy
- 2. come together when opposites attract
- 5. unit of energy
- 6. to do with temprechure