Thermochemistry

3. the enthalpy change that occurs during the complete combustion of one mole of a substance
7. the energy in a system that is available for work; a system's capacity to do useful work
8. an equation that includes the quantity of energy released or absorbed as heat during the reaction as written
10. heat transfer by electromagnetic energy
11. the energy transferred between samples of matter because of a difference in their temperatures
12. the SI unit of heat as well as all other forms of energy

1. heat transfer by currents in the air or water
2. measures the energy absorbed or released as heat in a chemical or physical change
4. a type of potential energy stored in the bonds of atoms and molecules; an example is food
5. the amount of energy required to raise the temperature of one gram of a substance by one kelvin
6. Stored energy, energy waiting to be used
8. the study of the transfers of energy as heat that accompany chemical reactions and physical changes
9. a measure of the degree of randomness of the particles, such as molecules, in a system
12. Enter your initials and class period after the j (Suzi Smith in 5th period would be jSS5