Across
- 3. The measurement of heat flow in a chemical reaction or physical process.
- 4. The phase transition from a gas to a solid.
- 6. The heat content of a system at constant pressure.
- 12. A measure of the average kinetic energy of the particles in a substance.
- 13. A chemical reaction that absorbs heat from the surroundings.
- 14. The phase transition from a solid to a gas.
- 15. Everything outside the system being studied.
Down
- 1. The phase transition from a liquid to a gas.
- 2. A specific part of the universe under consideration for study.
- 5. A chemical reaction that releases heat to the surroundings.
- 7. The phase transition from a gas to a liquid.
- 8. The transfer of energy between objects due to a temperature difference.
- 9. The phase transition from a solid to a liquid.
- 10. The change in enthalpy of a system during a chemical reaction.
- 11. The study of heat energy changes in chemical reactions.