Environmental Science
Suppose last night was clear and calm. Tonight low clouds will be present. From this you would conclude that tonight's minimum temperature will be:

The same as last night's minimum temperature
Above freezing
Higher than last night's minimum temperature
Lower than last night's minimum temperature

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Environmental Science
Which of the following is not a reason why water warms and cools much more slowly than land?

Water has a higher heat capacity
A portion of the solar energy that strikes water is used to evaporate it
It takes more heat to raise the temperature of a given amount of soil 1oC than it does to raise the temperature of water 1oC
Heat energy is mixed in a deeper layer of water
Solar energy penetrates more deeply into water

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Environmental Science
Suppose yesterday morning you noticed ice crystals (frost) on the grass, yet the minimum temperature reported in the newspaper was only 35o F. The most likely reason for this apparent discrepancy is that:

The thermometer was read before the minimum temperature was reached for that day
The thermometer was read incorrectly
Temperature readings are taken in instrument shelters more than 5 feet above the ground
The newspaper reported the wrong temperature
The thermometer was in error

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