Across
- 4. The process of changing from solid to liquid.
- 6. The total enthalpy change is the same, no matter the reaction pathway.
- 8. Absorbs heat during a chemical reaction.
- 9. Energy transfer due to temperature difference.
- 12. The temperature at which a solid becomes a liquid.
- 14. Creation of a compound from its elements.
- 15. Energy cannot be created or destroyed.
- 16. A device used to measure heat in a reaction.
- 18. A graph showing temperature changes as a substance heats.
Down
- 1. The amount of heat needed to change a substance's temperature.
- 2. Everything outside the system in thermodynamics.
- 3. Energy required to remove an electron from an atom.
- 5. A graph showing energy changes during a reaction.
- 7. The part of the universe being studied in thermodynamics.
- 10. Releases heat during a chemical reaction.
- 11. The capacity to do work or produce heat.
- 13. The temperature at which water changes to steam (100°C).
- 17. The total heat content of a system.