Thermochemistry

3. Enter your initials and class period after the j (Suzi Smith in 5th period would be jSS5
4. the energy in a system that is available for work; a system's capacity to do useful work
7. measures the energy absorbed or released as heat in a chemical or physical change
8. the quantity of energy transferred as heat during a chemical reaction
9. a measure of the degree of randomness of the particles, such as molecules, in a system
10. energy of motion, energy being used
11. heat transfer by currents in the air or water
12. heat transfer by touch
13. heat transfer by electromagnetic energy

1. a reaction that releases heat into its surroundings and feel warm
2. an equation that includes the quantity of energy released or absorbed as heat during the reaction as written
3. the SI unit of heat as well as all other forms of energy
5. a reaction that takes in energy from its surroundings and feels cold
6. the amount of energy required to raise the temperature of one gram of a substance by one kelvin