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Environmental Science

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

Lightning
Burning fossil fuels
Deforestation
Photosynthesis

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Environmental Science
The maximum pressure that water vapor molecules would exert if the air were saturated is called the:

Absolute humidity
Boiling point
Mixing ratio
None of these

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Environmental Science
A high Biological Oxygen Demand (BOD) indicates that:

water is pure
Low level of microbial pollution
absence of microbial action
High level of microbial pollution

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Environmental Science
Scientists are able to determine the air temperature in the thermosphere by:

Direct measurements in manned, high-altitude balloons
Using radiosondes
Using temperature probes in orbiting satellites
Observing changes in satellite orbits

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Environmental Science
Official date of Earth Day is on _________

43943
43987
43973
43911

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Environmental Science
Climate includes

Seasonal variation
All of these
General patterns of atmosphere conditions
Average weather of an area

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MORE MCQ ON Environmental Science

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