Across
- 3. Chemical reactions that release energy
- 5. Chemical reactions that absorb energy
- 7. How tightly or loosely packed molecules are in a substance
- 9. A substance's capability of being dissolved
- 11. A solid form produced by the reaction of two solutions
Down
- 1. How likely a substance is to catch fire
- 2. Another word for characteristics
- 4. Measures how quickly a substance will undergo a chemical reaction
- 6. The temperature at which a solid becomes a liquid
- 8. The temperature at which a liquid becomes a gas
- 10. A liquid (often water) in which a substance is dissolved