Across
- 4. This is what air all around you does.
- 5. I am a gas that can also be heavy.
- 6. Water, air and food are considered this.
- 10. I become this if you boil me.
- 12. One way we can see plasma from Earth.
- 15. Sun and the moon are examples of plasma.
- 16. Is an example of a solid.
- 17. I am a state of matter and my molecules move fast.
- 18. Water can easily change states of matter.
Down
- 1. This is how particles in liquids are held.
- 2. I am the state of matter that has this.
- 3. I am a heated gas that is charged with energy.
- 7. Everything that has weight and takes this up.
- 8. I am lighter than air and can stay up high.
- 9. I am one property of a liquid. I can also be soft.
- 11. I can do this because I am a property of a liquid.
- 13. Clouds are made up of this.
- 14. We aren't held together and fill up space.