Heat

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Across
  1. 3. Heat gives particles e_______y
  2. 5. The opposite of expansion
  3. 7. Oxygen, fuel and ________ make up the fire triangle.
Down
  1. 1. Something that burns
  2. 2. Solids, liquids and gases are made of these
  3. 3. What happens you heat a metal
  4. 4. Particles in a solid v_________e
  5. 6. A Fire blanket removes this part of the fire triangle