Across
- 3. another word for sun
- 4. a way to get energy from things that used to be alive
- 7. a thing that makes something
- 8. earth heat
- 11. movement in the air caused by different temperatures
- 12. burning coal makes this
Down
- 1. how heavy something is
- 2. a things that spins
- 3. where something comes from
- 5. what happens when a liquid gets too hot
- 6. a part of something larger.
- 9. another word for water
- 10. a thing that gives energy
- 13. like water, juice and milk