Across
- 2. change from liquid to solid
- 3. another name for space
- 4. particles far apart
- 5. small parts of matter
- 7. particles closely packed with some space between
- 8. anything that has mass and takes up space
- 10. particles tightly packed
- 11. change from solid to liquid
- 12. change from gas to solid
Down
- 1. change from gas to liquid
- 6. change from solid to gas
- 9. change from liquid to gas