Across
- 5. heat energy
- 6. can be converted into nuclear energy
- 9. energy cannot be created or destroyed
- 11. converts mechanical energy into thermal energy
- 12. one half mass x speed squared
- 13. energy in something stretched or compressed
- 16. stored energy
Down
- 1. movement
- 2. energy stored in bond between atoms
- 3. combined nuclei of two hydrogen atoms
- 4. splitting an atom
- 7. potential energy plus kinetic energy
- 8. unit used by nutritionists
- 10. fission splitting of an atom
- 14. mgh
- 15. ability to do work