Across
- 1. when water turns to ice
- 6. anything that has mass and takes up space
- 7. a state of matter with particles less tightly packed
- 8. a state of matter with particles tightly packed
- 9. ice turns into water
Down
- 2. when water turns to steam
- 3. what matter is made of
- 4. a state of matter with particles very far apart
- 5. two states of matter in one substance