Thermochemistry

2. the science associated with determining the changes in energy of a system by measuring the heat exchanged with the surroundings
3. accompanied by the gaining of heat
5. a form of potential energy that can be absorbed or released during a chemical reaction
9. the heat required to raise the temperature of the unit mass of a given substance by a given amount
13. the capacity for vigorous activity
14. a thermodynamic quantity equivalent to the total heat content of a system
15. the branch of dealing with the relationship between chemical action and heat
17. the amount of heat necessary to melt 1.00 moles of a substance at its melting point
18. accompanied by the release of heat
19. energy released as heat when a compound undergoes complete combustion with oxygen under standard conditions

1. the energy of a body or a system with respect to the position of the body or the arrangement of the particles of the system
4. the SI unit of energy
6. the amount of heat necessary to boil 1.00 mole of a substance at its boiling point
7. change in the enthalpy of a chemical reaction that occurs at constant pressure
8. the degree or intensity of heat
10. an apparatus for measuring the amount of heat involved in a chemical reaction or other process
11. the energy needed to raise the temperature of 1g of water through 1*C
12. the energy of a body or a system with respect to the motion of the body or of the particles in the system
16. the quality of being hot