Heat

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Across
  1. 3. When particles get closer it is called an ________ in density.
  2. 6. This increases when particles heat up.
  3. 9. A type of heat transfer that happens in liquids and gases.
  4. 10. This decreases when particles heat up and move faster.
  5. 12. When particles in a gas or liquid heat up they do this.
Down
  1. 1. The next step in the convection cycle after the density increases.
  2. 2. A measurement of how hot something is.
  3. 4. When particles move in a loop due to heating it is called a convection current _____.
  4. 5. A method of cooking that uses a convection cycle in a pit dug in the ground.
  5. 7. A type of heat transfer that happens in solids.
  6. 8. These are the source of heat in a hāngi.
  7. 11. When water turns into a gas it is called _______.