Across
- 4. when a solid turns into a liquid
- 9. not chemically reactive
- 10. when a liquid turns into a gas
- 12. when a liquid turns into a solid
- 14. energy stored in an object
- 15. Miss Harshas Class Pet
- 17. six
Down
- 1. to strike or hit something
- 2. substance a single substance
- 3. molecules with a fixed volume and shape
- 4. anything that takes up space
- 5. molecules with a fixed volume but no definite shape
- 6. energy of movement
- 7. the simplest unit of a chemical compound
- 8. molecules with no fixed volume or shape
- 11. the smallest particle of an element
- 13. 602 science teacher
- 16. 601 science teacher