Across
- 2. Most substances do what as their temperatures increase?
- 5. Neither conduction or convection only radiation can do this to the earth
- 6. When thermal energy increased, so does what? (2 words)
- 7. Radiation passed more easily through what due to particles being further apart?
- 8. True or false:If Kinetic energy increases, then so does the speed
- 9. A material that thermal energy easily moves through (2 words)
- 12. Radiation travled through gases, solids, and what else?
- 14. The transfer of thermal energy by collisions between particles made of matter
- 15. What are the best conductors of thermal energy?
- 17. In what can convection transfer thermal energy best?
- 18. The transfer of thermal energy in a fluid by the movement of warmer and cooler fluid from one place to another
Down
- 1. Conduction spreads thermal energy from _____ areas to cooler areas.
- 3. The sum of the kinetic energy and the potential energy in an object (2 words)
- 4. The transfer of energy by electromagnetic waves
- 8. Thermal energy depends on what?
- 9. A material through which thermal energy moves slowly (2 words)
- 10. What is faster in solids and liquids than in gases?
- 11. A metal spoon is a good example of a thermal what?
- 13. An Emperor penguin's thick layer of fat is a good example of a thermal what?
- 16. The rate at which conduction transfers thermal energy depends on what?