Thermal Physics

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Across
  1. 1. Colour that is good absorber of infrared radiation.
  2. 4. Substance that does not allow heat to pass through easily.
  3. 7. Method of thermal energy transfer in liquids and gases.
  4. 8. Method of thermal energy transfer in a vacuum.
Down
  1. 2. The circular movement of hot fluid rising and cold fluid sinking
  2. 3. Method of thermal energy transfer in solids.
  3. 5. Metal that is good heat conductor.
  4. 6. More dense fluid ..... when cooled.