Across
- 4. the heat energy given out when one one mole of a substance burns
- 6. the change in the enthalpy of a chemical reaction that occurs at a constant pressure
- 7. the amount of energy is neither created nor changed
- 8. heat absorbed by 1 mole of that substance as it is converted from a solid to a liquid
- 10. accompanied by or requiring the adsorption of heat
- 11. energy which a body possesses by virtue of being in motion
- 12. accompanied by the release of heat
- 14. the energy stores in the chemical bonds of substances
- 15. the branch of chemistry concerned with the quantities of heat evolved or absorbed during chemical reactions
- 16. the quality of being hot
- 17. the energy possessed by a body by virtue of its position relative to others, stresses within itself, electric charge,and other factors
Down
- 1. the heat absorbed by one mole of a substance as it is converted from gas to liquid
- 2. the SI unit of work or energy, equal to the work done by a force of one
- 3. used to measure amounts of heat transferred to or from substances
- 5. the degree or intensity of heat present in an object
- 9. the heat required to raise the temperature of the unit
- 12. power derived from the utilizations of physical or chemical resources, especially to provide light and heat or to work machines
- 13. a unit of energy equivalent to the heat energy needed to raise the temperature
- 14. an appartys for measuring the amount of heat involved in a chemical reaction
