Across
- 2. heat transfer that occurs when particles of two objects touching vibrate
- 3. energy can not be created or destroyed it can only change form
- 5. when energy passes from one object to another
- 7. an instrument that measures the temperature
- 9. electromagnetic waves hot objects produce
- 12. is a measure of the average kinetic energy of particles in an object
- 14. materials that conduct heat poorly
- 15. materials that conduct heat easily
Down
- 1. is the amount of energy needed to raise the temperature of 1 g of the substance by 1 degrees celsius
- 4. is heat transfer through a liquid or a gas
- 6. when matter is cooled it shrinks moving particles closer together
- 8. is the transfer of energy through electromagnetic waves
- 10. when energy changes from one form to another
- 11. is the flow of thermal energy from one substance to another
- 13. an increase in volume caused by an increase in temperature