Across
- 4. the change from the liquid to the solid state of matter.
- 5. the transfer of energy by electromagnetic waves.
- 7. the temperature at which no more energy can be removed from matter.
- 8. a current caused by the rising of heated fluid and sinking of cooled fluid.
- 11. a material the conducts heat well
- 12. the temperature scale on which water freezes at 32 degrees and boils at 212 degrees.
- 13. a measure of the average energy of motion of the particles of a substance
- 16. the amount of heat required to raise the temperature of 1 kilogram of a material by 1 kelvin.
- 19. the transfer of heat by the movement of currents within a fluid
- 21. a material that does not conduct heat well.
- 22. the change from a gaseous state to liquid state of matter.
- 23. the change from the solid to liquid state of matter
Down
- 1. the total potential and kinetic energy of the particles in an object
- 2. thermal energy that is transferred from matter at a higher temperature to matter at a lower temperature.
- 3. the change of state from a liquid to a gas
- 6. the temperature scale on which zero is the temperature at which no more energy can be removed from matter.
- 9. the expansion of matter when it is heated
- 10. the transfer of heat from one particle of matter to another by direct contact
- 14. the process that occurs when vaporization takes place inside a liquid as well as on the surface.
- 15. the physical change of matter from one state to another.
- 17. the process that occurs when vaporization takes place only on the surface of a liquid.
- 18. the temperature scale on which water freezes at 0 degrees and boils at 100 degrees.
- 20. one of the three forms - solid, liquid, or gas - in which matter exists.
