P1 Heating houses

Heat energy flows from...
A warmer to colder body
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Thermogram hottest colours...
White & Yellow
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Thermogram coldest colours...
Black, Dark blue & Purple
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Temperature is...
A measurement of hotness on an arbitrary scale
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Average kinetic energy of the particles increases when...
Temperature of a body increases
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Heat is a measurement of ------- energy (on an absolute scale)
Internal
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Specific heat capacity is...
Energy needed to raise 1kg by 1°C
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What is SHC measured in?
Joules per kilogram degree Celsius (J/Kg°C)
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When an object is heated energy is ----------
Transferred
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Equation for energy transfer by specific heat capacity...
Energy transferred = mass x SHC x temperature change
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Specific latent heat is...
Energy needed to melt or boil 1kg of the material
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What is SLH measured in?
Joules per kilogram (J/Kg)
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What happens to the temperature when an object is heated and changes state?
It remains constant
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Equation for energy transfer by specific latent heat...
Energy transferred = mass x SLH
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Why is there no change in temperature when a substance changes state?
Energy is needed to break the bonds that hold the molecules together
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Other cards in this set

Card 2

Front

White & Yellow

Back

Thermogram hottest colours...

Card 3

Front

Black, Dark blue & Purple

Back

Preview of the back of card 3

Card 4

Front

A measurement of hotness on an arbitrary scale

Back

Preview of the back of card 4

Card 5

Front

Temperature of a body increases

Back

Preview of the back of card 5
View more cards

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