Heat and temperature

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Across
  1. 1. ______ conductors of heat gain and lose heat quickly.
  2. 6. Poor conductors of heat are also called _____________.
  3. 8. Matter _______ when it gains heat.
  4. 9. Heat is a form of ___________
  5. 11. We use a ______________ to measure the temperature.
Down
  1. 2. When matter contracts, it _________ in size and volume.
  2. 3. When matter expands, it _________ in size and volume.
  3. 4. ____________ is a measurement of how hot or cold something is.
  4. 5. Heat transfer occurs when heat flows from a _____ object to a colder object, until both reaches the same temperature.
  5. 7. Matter _______ when it loses heat.
  6. 10. ______ conductors of heat gain and lose heat slowly. Some examples are air, rubber, and paper.