Across
- 4. smell
- 8. how well something dissolves
- 9. has mass and takes up space
- 11. almost see-through
- 13. can catch fire
- 14. shine
- 15. the number of particles in matter
Down
- 1. red, blue or green
- 2. a solid created in a solution
- 3. see through
- 5. either solid, liquid or gas
- 6. can burst into flames
- 7. thickness of a liquid
- 10. you can't see this at all
- 12. can be tested by scraping the object
