Question

Greg has four glasses of milk. The temperature and the amount of milk in each glass are shown:

Glass A: 70 grams of milk at 90 °C
Glass B: 50 grams of milk at 80 °C
Glass C: 50 grams of milk at 50 °C
Glass D: 70 grams of milk at 90 °C
Which statement is correct?
The molecules of milk in Glass A have less kinetic energy than the molecules of milk in Glass D.
The molecules of milk in Glass B have less kinetic energy than the molecules of milk in Glass C.
The molecules of milk in Glass C have the same kinetic energy as the molecules of milk in Glass B.
The molecules of milk in Glass A have the same kinetic energy as the molecules of milk in Glass D.

Answer 1

Answer: The molecules of milk in Glass A have the same kinetic energy as the molecules of milk in Glass D

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