Across
- 3. pure substance
- 5. gas to solid
- 8. liquid to solid
- 9. substances combine to form a new substance
- 10. state, colour, malleability
- 11. amount of space a substance or object occupies
- 14. gas to liquid
Down
- 1. appearance changes
- 2. moving particles in solids, liquids, and gases
- 3. liquid to gas
- 4. amount of matter in an object
- 6. solid to gas
- 7. conductivity, viscosity, density
- 12. solid to liquid
- 13. pure substance composed of at least two elements