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15
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What happens to the temperature during a temperature plateau?
Stays constant
Increases
Decreases
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15
×
During melting, thermal energy is stored as:
Potential
Kinetic
Electrical
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15
×
PCM stands for:
Phase Change Material
Potential Change Material
Phase Change Mechanism
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×
baam
Lose 20 points!
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×
seesaw
Swap points!
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×
gift
Win 15 points!
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×
lifesaver
Give 25 points!
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15
×
During the temperature plateau, kinetic energy:
Will remain constant
Increases
Decreases
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15
×
During melting, PCM molecules:
Move less
Stop moving
Move more
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seesaw
Swap points!
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magnet
Take 25 points!
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×
shark
Other team loses 5 points!
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×
lifesaver
Give 10 points!
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×
baam
Lose 5 points!
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×
star
Double points!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
banana
Go to last place!
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15
×
Long plateaus in PCMs help to:
Keep the babies warm for a long period of time
Cool the babies quickly
Heat the babies fast
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15
×
During freezing, stored energy release as:
Thermal
Kinetic
Potential
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15
×
Which property of PCMs is NOT mentioned as a consideration for use in incubators?
Temperature plateau length
Melting and freezing temperatures
Electrical conductivity
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15
×
PCMs with long plateaus:
Reheat fast
Cool quickly
Heat longer
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15
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The flat part of the heating graph shows:
Temperature Plateau
Cooling
Max temperature
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eraser
Reset score!
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star
Double points!
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shark
Other team loses 10 points!
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lifesaver
Give 20 points!
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