Across
- 2. energy does not stay in one form
- 4. particles packed tightly (keeps shape and size)
- 6. changing the status of something by applying force
- 8. when objects bump into something with force
- 10. system does not lose energy through work
- 12. energy that can be used to do work
- 14. solid, liquid, gas
- 17. absorbing energy
Down
- 1. force to move something away
- 3. releasing energy
- 5. force to move something closer
- 7. energy in motion
- 9. what makes things move
- 11. energy charging up energy
- 13. takes the shape of container (fixed volume, not shape)
- 15. no fixed shape or volume (fills the entire space)
- 16. what makes things move