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Conduction and Convection YEar 9 Thermal

  •   Game Code: 1399001
  •  English    10     Public
    Conduction and Convection
  •   Study   Slideshow
  • True or False: Convection is the transfer of thermal energy when objects touch?
    False! Convection is the transfer of thermal energy as matter moves
  •  15
  • True or False: Hot soup warming a cold spoon is an example of conduction.
    True
  •  15
  • cool air is (more or less) dense than hot air
    cool air is more dense than hot air
  •  15
  • True or False: Hot air rises since it is less dense.
    True. Hot air rises Think about hot upstairs is sometimes warmer than downstairs
  •  10
  • Fluids can move in a circle called a ______________________
    Convection current
  •  10
  • Explain a convection current
    particles moving in a circle: warming, rises up, cooling, sinking, then warming again
  •  15
  • What is an example of a convection current?
    heating up water 
  •  5
  • Spin around 5 times
    hahahahaha good one
  •  20
  • What was the most difficult part of the lesson ?
    ---
  •  15
  • What are the 3 types of thermal processes
    Conduction Convection Radiation
  •  15
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