Across
- 3. two or more elements collide
- 5. this occurs in the atmosphere, it turns into water vapor
- 6. mixture that substances are spread out all evenly and won't settle
- 7. the very smallest part of matter
- 9. solid liquid gas plasma
- 12. how much/amount
- 13. made of free electrons and are electric
- 16. atom’s all together
- 17. water that you can drink
- 18. liquid to a solid
Down
- 1. water to a gas
- 2. ingredients that can’t be broken down into smaller substances
- 4. where theres anything that takes up space and has mass
- 5. like rusting iron on a car, or two or more molecules
- 8. the amount of space something takes up
- 9. melting, freezing, evaporation, and condensation
- 10. liquid that falls then goes back up into the sky again
- 11. solid to a liquid
- 14. different materials all mixed together into one and you can separate them
- 15. a rock, or something that is not liquid, gas or, plasma
- 19. the fog in the air, or the steam after melting an ice cube
