Across
- 2. The third planet from the sun
- 5. The _________ something is, the more force you have to use to make it move
- 10. To use things over again in a new way
- 11. When we see the moon as a bright circle it is called a __________(2 words)
- 13. A kind of energy
- 15. The _____ has a lot to do with making wind
- 16. The state of matter that is hard
- 18. Old things that have become hard as stone
- 21. A ________ stores energy to be used later on.
- 23. If a solid penny gets hot enough, it could _______ and become a liquid.
Down
- 1. A light wind
- 3. The eighth planet from the sun
- 4. R.C. Andrews was the first to discover_____________ (2 words)
- 6. A small cart pulled by horses
- 7. The word ________ means "of long ago"
- 8. A factory where electricity is made (2 words)
- 9. When you push or pull something you use ___________
- 12. The state of matter that is wet
- 14. The state of matter that is like air
- 17. There are 24 hours in ____ day
- 19. When hot air and cool air change places quickly it could cause a _______
- 20. Solids, liquids, and gases are all states of _____________
- 22. The power that makes things work
