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Environmental Science

Environmental Science
Which of the following processes acts to remove carbon dioxide from the atmosphere?

Photosynthesis
Deforestation
Burning fossil fuels
Lightning

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Environmental Science
If very cold air is brought indoors and warmed with no change in its moisture content, the saturation vapor pressure of this air will______ and the relative humidity of this air will_____ .

Increase, increase
Increase, decrease
Decrease, increase
Decrease, decrease

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Environmental Science
If you want to keep an object cool while exposed to direct sunlight,

Wrap it in aluminum foil with the shiny side facing outward
Wrap it in black paper
Put it inside a brown paper bag
Wrap it in aluminum foil with the shiny side facing inward

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Environmental Science
The temperature to which air must be cooled in order to become saturated is the:

Wet-bulb temperature
Freezing point
Minimum temperature
Dew point temperature

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Environmental Science
Valuable, practical services that help to preserve ecosystem performed by nature are called

Biological control
Biosphere balancing
Ecosystem service
The green house effect

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Environmental Science
A narrow valley with steep sides is known as

Waterfall
Landslide
Canyon
Gorge

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