Across
- 2. a type of plasma
- 6. wall of elements
- 7. everything around us
- 9. does not keep density or shape
- 10. an object that can catch fire
- 12. keeps density and shape
- 13. a type of liquid
Down
- 1. cannot usually be used to separate compounds
- 3. a type of gas
- 4. a type of solid
- 5. 2 things mixed together
- 8. never a mixture
- 11. keeps its density, no shape