One student in the group questioned the prediction. "how can heat energy move? there is nothing moving from the can to the cup! " how would you respond to this student?
a)
the student is correct. since nothing is being transferred from one location to the other, the prediction is incorrect.
b)
there is a change between the two containers. heat from the hot water is being transferred to the water in styrofoam cup.
c)
heat moves easily out of the metal can because it is a conductor, but stops when it moves into the styrofoam cup, an insulator.
d)
there is a change between the two containers. kinetic energy from the hot water is being transferred to the water in styrofoam cup.
Answers: 3
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Remember to use the proper number of significant figures and leading zeros in all calculations. gelatin has a density of 1.27 g/cm³. if you have a blob of gelatin dessert that fills a 2.0 liter bottle, what is its mass? 2540 g2500 g3.9 x 10-43.937x 10-4
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One student in the group questioned the prediction. "how can heat energy move? there is nothing mov...
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