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Environmental Science

Environmental Science
One atom of chlorine can destroy over __________ molecules of ozone.

1000
100000
25000
10000

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Environmental Science
A narrow valley with steep sides is known as

Canyon
Waterfall
Gorge
Landslide

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Environmental Science
What is the leading source of energy used in the United States today?

coal
nuclear power
natural gas
oil resources

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Environmental Science
The algal booin often releases __________ in water

toxins
virus
acidic
bacteria

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Environmental Science
The deepest radiation inversion would be observed:

In a deep valley during the summer
On a desert in winter
At the top of a high mountain in winter
In polar regions in winter
At the equator any day of the year

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Environmental Science
Water vapour is:

A gas
A snowflake
A rain drop
A cloud droplet

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MORE MCQ ON Environmental Science

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