Heat

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Across
  1. 4. to take up more space; to get larger.
  2. 7. the flow of heat from one object to another by direct contact between the objects.
  3. 8. energy the total energy from warmer matter to cooler matter.
  4. 11. a measurement of the average motion of the particles in a substance or object.
Down
  1. 1. the flow of thermal energy that occurs when a warm liquid or gas moves from one place to another.
  2. 2. a substance through which energy travels easily.
  3. 3. a flow of energy from warmer matter to cooler matter.
  4. 5. to take up less space; to get smaller.
  5. 6. 212 degrees Fahrenheit or 100 degrees Celsius.
  6. 9. the transfer of energy from one place to another without the use of matter.
  7. 10. 32 degrees Fahrenheit or 0 degrees Celsius.