Crossword Thermochemistry

4. the standard unit of energy in electronics and general scientific applications.
6. is the heat absorbed by one mole of a substance as it is converted from a liquid to a gas.
9. the heat energy is given out when one mole of a substance burns completely in oxygen.
10. is the energy of motion, observable as the movement of an object, particle, or set of particles.
13. the degree of hotness or coldness of an object.
14. is the ability to do work.
15. is used to measure amounts of heat transferred to or from a substance.
17. is the heat absorbed by one mole of that substance as it is converted from a solid to a liquid.
18. the difference in enthalpy between products and reactants.
19. characterized by or formed with absorption of heat.
20. is the sum of the internal energy. and pressure times volume.

1. is the study of chemical reactions and the energy changes that involve heat.
2. device for measuring the heat developed during a mechanical, electrical, or chemical reaction and for calculating the heat capacity of materials.
3. is the energy stored in the chemical bonds of a substance.
5. the quality of being hot; high temperature.
7. is characterized by or formed with the evolution of heat.
8. the amount of energy is neither created nor destroyed.
11. a measurement of the energy content of food.
12. stored energy that depends upon the relative position of various system parts.
16. the quantity of heat required to raise the temperature of one gram of a substance by one Celsius degree.