Across
- 6. amoutn of heat absored by one mole of a solid substance as it melts to a liquid at a constant temperature
- 8. process that releases heat to its surroundins
- 10. energy energy an object has because of its motion
- 12. energy that transfer from one object to another
- 13. the capacity for doiing work or producing heat
- 14. the amount of heat needed to increase the temperature of 1g of substance
- 16. the quantity of heat needed to raise the temperatureof 1g or pure water
- 18. energy is neither chreated nor destroyed
- 19. change for the chemical equation exactly as it written
Down
- 1. can be converted into other formes of energy
- 2. device used to measure the absoption or release of heat in chemical or physical process
- 3. measurement of average kinetic energy of particles in matter
- 4. the SI unit of energy 4.184= 1 calorie
- 5. amount of heat absored by one mole of a liquid as it vaporizes at a constant temperature
- 7. energy stored in chemical bonds
- 9. heat of reaction for the complete burning of one mole of a substance
- 11. the sturdy of energy changes that occur during chemical reactions and changes in state
- 15. the heat content of a system or constant pressure
- 17. process that absorbes heat from its surroundings