Across
- 3. energy an object possesses due to its motion
- 4. is a unit of thermal energy equal to 4.184 joules
- 7. energy that can be absorbed or released during a chemical reaction. It may also change during a phase transition.
- 11. A form of energy that flows between two samples of matter because of their differences in temperature.
- 13. power derived from the utilization of physical or chemical resources, especially to provide light and heat or to work machines.
- 14. A measure of the intensity of heat, i.e. the hotness or coldness of a sample. or object.
- 15. is the amount of heat energy required to raise the temperature of a body per unit of mass.
- 18. states that the total energy of an isolated system remains constant—it is said to be conserved over time.
Down
- 1. is the basic SI unit of energy
- 2. energy which an object has because of its position.
- 5. is a device used to measure the heat flow of a chemical reaction or physical change.
- 6. the amout of heat adsorbed of heat lost by one mole of a soild substance as it melts to a liquid
- 8. the amount change caused by the dissolution of one mole
- 9. Reaction that absorbs heat from its surroundings as the reaction proceeds.
- 10. is any reaction that releases or gives off energy during the reaction
- 12. the branch of chemistry concerned with the quantities of heat evolved or absorbed during chemical reactions.
- 16. is a thermdynamic property of a system
- 17. that can be absorbed or released during a chemical reaction. It may also change during a phase transition.
