Heat radiation, Kinetic Theory, Conduction and convection

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What 3 ways can heat energy be transfered?
Radiation conduction convection
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Conduction and convection involve transfer of energy by what?
Particles
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What happens if an object is hotter than it's surroundings?
Emits more radiation than it absorbs (as it cools down)
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What happens if an object is cooler than it's surroundings?
Absorbs more radiation than it emits (as it warms up)
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Why are metals good at conducting heat?
Free electrons can transfer energy
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Where can convection take place?
In liquids and gases only
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Card 2

Front

Conduction and convection involve transfer of energy by what?

Back

Particles

Card 3

Front

What happens if an object is hotter than it's surroundings?

Back

Preview of the front of card 3

Card 4

Front

What happens if an object is cooler than it's surroundings?

Back

Preview of the front of card 4

Card 5

Front

Why are metals good at conducting heat?

Back

Preview of the front of card 5
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