Across
- 3. The process where a liquid turns into a gas
- 6. A mixture in which the composition is uniform
- 7. A matter that has no definite shape
- 9. Matter that has a definite size and shape
- 12. A substance that can't be broken into other substances
- 14. A physical combination of 2 substances
- 15. Two or more elements chemically combined together
Down
- 1. A subatomic particle with an electric charge
- 2. Anything that has mass
- 4. The process where water vapor becomes liquid
- 5. An element readily forms positive ions
- 8. The basic building blocks of matter
- 10. Cannot conduct electricity or heat very well
- 11. A negatively charged subatomic particle
- 13. It will take the shape of whatever container it's in