Science

7th

grade

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class 7 test chapter heat

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30 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt
    what is the meaning of convection?
    cold rises heat falls
    heat
    cold
    hot rises cold falls
  • 2. Multiple Choice
    30 seconds
    1 pt
    what is the meaning of conduction
    when heat transfers from objects that are not touching
    heat rise 
    cold fall
    when heat transfers from objects that are touching
  • 3. Multiple Choice
    30 seconds
    1 pt
    what kind of heat is happening when the sun heats your body
    conduction
    convection
    density
    radiation
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