Across
- 3. a place where an object is located
- 5. to change from one form to another
- 9. a pure substance that cannot be broken down
- 13. a measure of how much heat there is
- 15. energy stored in bonds of molecules
- 16. a mixture of gases that surround the earth
- 18. energy in motion
- 19. energy that travels in waves
Down
- 1. heat energy
- 2. stored energy
- 4. a solid substance formed by a liquid
- 6. the ability to brake or shatter under stress
- 7. energy from vibration
- 8. how far an object has traveled
- 10. a measure of the ongoing sequence of events
- 11. the color of a substance in powder form
- 12. the transfer of heat through electrons
- 14. the amount of mater in something
- 17. the form of energy associated with the movement of atoms
- 20. energy stored in electric charges