Across
- 3. transferring energy into a substance will make it ______
- 5. how much kinetic energy a substance has
- 7. a substance can sometimes evaporate when it is above this temperature
- 9. the behavior of a substance that determines which phase it is in
- 10. the one thing that never changes about a substance
- 11. the average summer temperature on Titan is ________________ to freeze methane
Down
- 1. if you transfer energy into a substance, the molecules will begin to move
- 2. this can increase or decrease the kinetic energy of a substance
- 4. water vapor has more____________ than water ice has
- 6. transferring energy out of a substance will make it ______
- 7. when the freedom of movement of a substance decreases enough, the substance will probably
- 8. the force that keeps molecules together
