Across
- 3. a mixture with no visible parts
- 4. anything that has mass and occupies space
- 5. a mixture with visibly different parts
- 6. amount of heat energy required to go from liquid to gas
- 8. pure elements and pure compounds are considered?
- 10. stored energy
- 13. energy can not be created or destroyed
- 16. when a liquid turns into a solid
- 18. solid to gas
- 19. absorbes energy
- 20. Made up of 2 or more different elements combined chemically
Down
- 1. 2 or more substances each retaining its properties
- 2. the simplest form of a substance
- 3. amount of heat energy needed to go from solid to gas
- 7. gas to solid
- 9. absorbed energy
- 11. when a gas turns into a liquid
- 12. measurement of the heat released/absorbed during a chemical reaction
- 14. separation due to size and charge
- 15. releases heat energy
- 17. separation due to boiling point