Across
- 2. energy from the sun
- 3. A state of matter that has no definite shape but has a definite volume.
- 4. Electricity generated by flowing water
- 6. Liquid to gas (at or above boiling point)
- 7. liquid to solid
- 10. A state of matter that has a definite shape and a definite volume
- 12. small piece of matter
- 13. meeting our needs without compromising the ability of future generations to meet theirs.
- 14. solid to liquid
Down
- 1. liquid to solid (above freezing point)
- 5. Liquid to gas below boiling point
- 8. A state of matter with no definite shape or volume
- 9. Gas to liquid
- 11. convert waste into reusable material.