Heat Transfer

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Across
  1. 3. dark colours a_______heat
  2. 5. molecules ____________ faster when heated
  3. 7. heat transfer through empty spaces
  4. 8. heat transfer through liquids and gases
Down
  1. 1. heat transfer through solids
  2. 2. in solids the m___________ vibrate faster
  3. 4. the colour that absorbs most radiation
  4. 6. the colour that reflects most radiation