Crossword Thermochemistry

2. energy the energy associated with an object by virtue of its motion.
6. energy the energy an object has by virtue of its position in a field of force.
7. the study of chemical reactions and the energy changes that involve heat.
11. the potential or capacity to move matter.
12. the heat content of a system at constant pressure.
13. heat of fusion the heat absorbed by one mole of substance as it is converted from a solid to a liquid.
14. the quantity of energy needed to raise the temperature of 1 gram of water by 1'c.
15. potential energy the energy stored in the chemical bonds of a substance.

1. of reaction the change in enthalpy for a reaction at a given temperature and pressure. enthalpy of combustion the heat energy given out when one mole of a substance burns completely in oxygen.
3. the energy that flows into or out of a system because of a difference in temperature. temperature the degree or intensity of heat present in a substance or object.
4. is used to measure amounts of heat transferred to or from a substance.
5. heat the amount of head needed to increase the temperature of 1g of a substance. calorimeter the an insulated device used to measure the absorption.
8. heat of vaporization the heat absorbed by one mole of substance as it is converted from a liquid to a gas.
9. a chemical reaction or physical change in which heat is absorbed.
10. the SI unit of energy, 4.184 J equal one calorie.
12. a chemical reaction or physical change in which heat is evolved.
16. of conservation of energy energy may be converted from one form to another but total quantity of energy remains constant.