Thermochemistry!

2. Neither matter nor energy can move in or out
3. Absorbing thermal energy
5. Used to measure energy changes in a chemical system
8. A change in the chemical bonds between atoms
12. Quantity of energy associated with the formation of one mole in their standard states
13. A change in the form of a substance, in which no chemical bonds are broken
14. Amount of energy transferred between substances
16. Releasing thermal energy
19. Both matter and energy can move in or out
21. A chemical equation where enthalpy change value is found using step equations
22. The energy change associated with the reaction of one mole of a substance

1. The energy change of the reaction of one mole of a substance at 100 kPa
4. A graphical representation of the energy transferred during a physical or chemical change
6. Energy available as a result of its moving molecules
7. The study of energy transfer
9. Raise the temperature mass of a substance 1°C or 1K
10. The enthalpy change associated with a change involving one mole of a substance
11. Average kinetic energy of the particles in a sample of matter
15. Energy can move in or out, but not matter
17. The study of energy involved in chemical reactions
18. Difference in enthalpies of reactants and products during a change
20. Everything around