Across
- 3. energy transferred by direct contact
- 5. type of thermal energy
- 7. very high temperatures of stars
- 11. Molecules are made up in a solid pattern
- 12. Pressure of a gas at constant temperature is inversely proportional to its volume
- 14. If the temperature of a gas increases, the mean kinetic energy and mean speed of each particle increases
- 15. water changes from a liquid to a gas or vapor
Down
- 1. heat energy is transferred via electromagnetic
- 2. study of movement of heat energy
- 4. heat is transferred by convection currents
- 6. Molecules make up a liquid flow
- 8. the force acting per unit area
- 9. Molecules flies in all directions
- 10. measure of the average kinetic energy
- 13. used to measure atoms or molecules