Thermochemistry vocab

2. substance at the start of a chemical reaction.
3. a process that releases heat.
5. a unit of energy, work, and heat.
7. the result of atom movement.
8. base unit of temperature.
9. Heat required to induce vaporization.
10. transfer of thermal heat through direct contact.
13. energy contained in a process for its temperature.
15. a branch of chemistry concerned with quantities of heat produced and absorbed during chemical reactions.
16. substance that results from a chemical reaction.
18. the amount of heat required to raise the temperature of 1 gram of substance 1 degree Celsius.
19. A process that absorbs heat.

1. used to measure the amount of heat transfer.
4. An energy unit approximate to the amount of energy required to release one gram of water.
6. energy that comes from a source and travels through space at the speed of light.
11. transfer of thermal heat through the movement of a liquid or gas.
12. unit for measuring temperature, smaller scale.
14. process in which a solid becomes a liquid, molecules become less organized.
17. energy produced by motion.