Across
- 2. periodic table
- 4. when something goes from solid to liquid
- 7. something that decomposes
- 11. melt something to get this
- 12. cool down a liquid to get this
- 13. fake
Down
- 1. it burns
- 3. melts and burns
- 5. something is set on fire
- 6. things float on it easier
- 8. stretches
- 9. water vapour
- 10. when something changes or something happens