| Across |
| 3. |
chemical reaction in which heat is absorbed |
| 7. |
heat absorbed when a liquid vaporizes |
| 8. |
movement of atoms |
| 9. |
heat transferred by movement of heated liquid |
| 12. |
heat required to melt or freeze a substance |
| 13. |
scale for measuring temperature where zero degrees Celsius is freezing |
| 15. |
energy content in food |
| 18. |
the study of energy changes that occur during chemical reactions |
| 19. |
heat energy |
|
|
| Down |
| 1. |
energy due to its motion |
| 2. |
measurement of heat changes |
| 4. |
heat transferred by waves or particles |
| 5. |
materials that react with each other in a chemical reaction |
| 6. |
energy required to raise temperature of one gram by one degree Celsius |
| 10. |
chemical reaction in which heat is given off |
| 11. |
heat transferred by touching |
| 14. |
unit of work or energy |
| 16. |
substance formed at the end of a chemical reaction |
| 17. |
base unit of thermodynamic temperature measurement |
|
