Across
- 5. power delivered from physical or chemical reaction to produce heat or light
- 6. A reaction that absorbs heat
- 8. The SI unit of energy
- 11. The amount of energy required to change a substance from a solid state to a liquid state
- 14. The change from a solid state to a liquid state
- 15. A chemical reaction which gives off heat
- 16. Amount of heat transferred or absorbed during a chemical reaction
- 17. Everything around a system
Down
- 1. The change of a gas state to a liquid state
- 2. The transition of a solid to a gas without passing through the liquid faze
- 3. the measurement of heat flow out of a system during a chemical or physical change.
- 4. The amount of energy needed to raise the temperature of one gram of a substance by one degree celsius
- 7. The energy needed to raise the temperature/heat up a kilogram of water by one degree Celsius
- 9. The change of vapor to a solid by cooling
- 10. Components organized that function together as a whole to complete one task
- 12. The change of a liquid state to a solid state
- 13. The amount of energy required for a liquid to become a gas