Across
- 3. a state of matter where atoms are spread very far
- 6. speeding up atoms even more to turn a liquid into gas
- 8. speeding up atoms to turn a solid into a liquid
- 10. formation of a solid in a chemical reaction
- 11. a substance generated by a living organism
Down
- 1. transition to a vapor or gaseous state
- 2. a substance that speeds up a chemical change
- 4. a substance changing directly from solid to gas
- 5. a state of matter where atoms are packed together
- 7. slowing down atoms to turn a liquid to a solid
- 8. anything that takes up space and has volume
- 9. a state of matter where atoms can flow past each other