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15
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When there is a pancake on a grill what transfer of heat is it?
Conduction
Radiation
Convention
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15
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The diagram shows an example of:
Conduction
Convection
Radiation
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What is radiation?
Heat transfer through direct contact
Prevents heat transfer
Heat transfer through liquids or gasses
Energy that comes from a source and travels through space. (no contact)
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heart
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seesaw
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gift
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thief
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15
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The diagram shows an example of:
Radiation
Conduction
Convection
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What is convection?
Heat transfer through liquids or gasses. Heat rises, cool air falls.
Prevents heat transfer
Energy that comes from a source
Heat transfer through direct contact
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What are the best insulators? (pick 3)
Glass
Rubber
Copper
Wood
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What is a heat conductors?
something that blocks energy from flowing through.
a material that allows energy in the form of heat to be transferred.
something that creates thermal energy.
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In which of the following can convection currents be set up?
air
aluminum
a vacuum
plastic
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What is an example of convection?
When you put your hands over a fire to warm them
A metal spoon heating up as you stir hot soup
When the water in the pot circles hot water to the top and cold water falls
Feeling the sunlight on your face
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lifesaver
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seesaw
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gift
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banana
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rocket
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thief
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15
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Which heat transfer has electromagnetic waves?
Convection & Conduction
Radiation
Convection
Conduction
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seesaw
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gift
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baam
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15
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Which heat transfer has electromagnetic waves?
Radiation and Conduction
Conduction
Convection
Radiation
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True or False higher temperature means faster moving molecules
False
True
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