In convection, a __________ or __________ moves from place to place
Gas or liquid
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When the oven is on and it makes the kitchen hot, heat moves through the room from _______________
Convection
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True or False: Conduction is the transfer of heat that occurs when one thing sits next to another?
False! Conduction is the transfer of heat when one thing TOUCHES another
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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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What is the transfer of thermal energy as matter moves?
Convection
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monster
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gift
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rocket
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banana
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Cool air from the kitchen will enter the oven to be __________
Warmed up
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5
Give another example of conduction (besides the head and pillow example)
Thermal energy transfers from:
a warm bird to cooler eggs on a nest
a hot mug of coffee on your cool hands
the hot concrete on your cool feet at Mimi's pool
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banana
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fairy
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shark
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banana
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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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Air can move in a circle called a ______________________
Convection current
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True or False: Hot soup warming a cold spoon is an example of conduction.
True
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fairy
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5
Explain a convection current
Air moving in a circle: warming, being pushed up, cooling, sinking, then warming again
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5
A warm hand warming a cold glass of lemonade is an example of what?