33) Some molecules are able to absorb large amounts of energy in the form of internal vibrationsand rotations. Materials composed of such molecules have
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34) The fact that desert sand is very hot in the day and very cold at night is evidence that sandhas
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35) The temperature at the bottom of Lake Tahoe, high in the Sierra Nevada Mountains inCalifornia, at this moment is
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36) Pour a liter of water at 40 degrees C into a liter of water at 20 degrees C and the finaltemperature of the two becomes
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37) If you stake out a plot of land with a steel tape on a very hot day, the actual amount of landyou will have will be
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38) On a very hot day the pendulum on a clock swings to and fro
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39) Place a kilogram block of iron at 40 degrees C into a kilogram of water at 20 degrees C andthe final temperature of the two becomes
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40) If the specific heat of water were lower than it is, ponds in the cold of winter would be
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41) When ice floats in water, a small part of it extends above the surface. Interestingly enough,the volume of ice that extends above the surface is equal to the volume of the.
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42) Consider a metal ring with a gap cut in it. When the ring is heated, the gap