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Spheres, Heat and Layers
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What type of heat transfer: Keeping warm by a campfire
Radiation
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When something is heated, it's density ______.
decreases
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What type of heat transfer: Warm air rising and cold air sinking
Convection
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What type of heat transfer: Walking on hot sand
Conduction
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What type of heat transfer: Warm air rising and cold air sinking
Convection
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What type of heat transfer: Water boiling in a pot
Convection
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What type of heat transfer: Sunshine keeping you warm
Radiation
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Heat transfer through a fluid
Convection
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A science word that means gas or liquid
fluid
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Heat transfer from a ____ object to a _____ object.
Warm- Cold
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What type of heat transfer: heat from a lightbulb
radiation
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Heat transfer through empty space
Radiation
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Heat transfer through touch
Conduction
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Which part of Earth do convection currents occur? (Name 2 layers)
Outer Core and Mantle
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What type of heat transfer: Spoon getting warm from being in cup of soup
Conduction
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