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Thermal Conductors and Insulators
Worksheet
Grade Level
Grade 4
4.9 Thermal Conductors and Insulators
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In a test, an aluminum tray and a cardboard tray start at room temperature. One end of each touches warm water for 2 minutes. Which prediction is best?
A
The cardboard tray will always warm faster because it has a longer name
B
The aluminum tray will warm at the far end faster because it conducts heat better
C
Both materials must transfer heat at exactly the same rate
D
Neither material can transfer any heat at all
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