Explain how convection works when you open the door of a warm oven
When you open the oven door, warm air particles inside move upward into the rest of the kitchen. Cool air in the kitchen will enter the oven and be warmed
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boom
Lose 50 points!
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rocket
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fairy
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thief
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True or False: Hot soup warming a cold spoon is an example of conduction.
True
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trap
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star
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rocket
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thief
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5
A warm hand warming a cold glass of lemonade is an example of what?
Conduction
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5
Cool air from the kitchen will enter the oven to be __________
Warmed up
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thief
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fairy
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shark
Other team loses 25 points!
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lifesaver
Give 25 points!
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When solids like your head and pillow touch (and transfer thermal energy), how does the energy move by?
Conduction
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5
What is an example of a convection current?
A hot air balloon
Greenhouse effect
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5
Heat is a form of ____________
energy.
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5
When the oven is on and it makes the kitchen hot, heat moves through the room from _______________
Convection
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5
Explain how thermal energy is transferred when you put your head on a cool pillow.
Thermal energy is transferred from your body (which is warm) to the pillow (which is cool).
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thief
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seesaw
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shark
Other team loses 20 points!
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banana
Go to last place!
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A ___________ is a substance through which heat is easily transferred (like metal)
Conductor
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Thermal energy flows from something _____ to something _____.
warm to cool
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True or False: Convection is the transfer of thermal energy when objects touch?
False! Convection is the transfer of thermal energy as matter moves
