Across
- 1. Stored energy
- 3. push or pull
- 5. makes up the periodic table
- 7. moving energy
- 10. transfers heat
- 12. measures the length of a wave
- 15. when a material is changed physical but not chemically
- 16. pulling two bodies together
Down
- 2. building blocks of an organism
- 4. when a material is changed in to a new substance
- 6. made up of elements
- 8. there is three of them
- 9. a group of atoms
- 11. neither be created nor destroyed
- 13. Noble gas
- 14. is made up of mass