Thermal Energy

3. materials that allow heat energy to move through them efficiently
5. the transfer of heat through a solid material by direct contact
6. a spectrum of waves that include visible light, radiation, x-rays, etc.
12. the energy of an object because of motion
13. materials that don't allow heat to pass through them
17. the transfer of heat through empty space by invisible electromagnetic rays
18. the part of a car used to describe temperature and the speed of moving particles
19. the only way conduction can occur is through _____ ______.

1. temperature scale we use in science (NO DEGREES)
2. temperature scale we use in the Unites States
4. generally related to the kinetic energy of vibrating and colliding atoms in a substance
5. the transfer of heat in a fluid (liquid or gas)
7. measures the average kinetic energy of the particles of a substance
8. the capacity or ability to do work
9. temperature scale used in science and other parts of the world
10. the flow of energy from warmer places to cooler places due to differences in temperature
11. thermal _____: when heat flows and both equal the same temperature
14. another name for a material that is a liquid or gas
15. the movement of energy from one place to another
16. Moving fluids result in a transfer of heat in a cycle called a convection ____.