Direction: Shade letter A if the statement is true and correct
and shade B if the statement is false.
1. Nitrogen is the most abundant gas in the atmosphere.
2. Troposphere Layer of the atmosphere closest to the Earth's
surface.
3. Greenhouse protect plants from weather phenomena such
as snowstorm or dust storm.
4. A molecule composed of three atoms of oxygen mostly
found in the stratosphere is called ozone.
5. The layer of the Earth's atmosphere above the troposphere is
stratosphere.
6. The atmosphere consists of layers of gases that surround the
Earth.
7. Meteoroids usually burn up in mesosphere.
8. Temperature in thermosphere are very high.
9. Exosphere is the farthest layer extending from the
thermosphere into outer space.
10. The two most abundance gases found throughout all the
layers are oxygen and nitrogen.


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