Across
- 6. the point at which liquid becomes gas
- 7. the temperature scale used in the United States
- 8. a material that keeps heat in or out
- 9. to find this temperature, add 273.15 to the degrees Celsius
- 13. the law of _____ of energy states that the total energy in an isolated system is conserved
- 15. when heat transfers until two objects are at the same temperature, this is called thermal...
- 17. a physical substance, can be solid, liquid, or gas
Down
- 1. a theoretical "zero" on the Kelvin scale where molecules have no kinetic energy or movement
- 2. thermal energy lost by one object must be ____ by another object
- 3. the measure of the average kinetic energy of a substance
- 4. heat flows from higher temperature to ____ temperature
- 5. a synonym for thermal energy
- 9. the energy of movement of molecules
- 10. the type of system where we can observe the law of conservation of energy
- 11. the point at which liquid becomes solid
- 12. the state of matter with the highest kinetic energy
- 13. the temperature scale that sets 0 as the freezing point of water
- 14. the state of matter with the lowest kinetic energy
- 16. the amount of a substance, usually measured in grams
