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The Atmosphere and Ozone Layer Flashcards | StudBud
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The Atmosphere and Ozone Layer
What molecule is made of three oxygen atoms?
What causes the depletion of ozone?
The Atmosphere and Ozone Layer
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Earth Science
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Answers
1
What causes the depletion of ozone?
dust
ash
CFCs
H20
2
What molecule is made of three oxygen atoms?
H2O
O2
ozone
CO2
3
what percentage of the atmosphere is oxygen?
21
1
78
100
4
Which of the following is not a particulate?
ash
carbon dioxide
dust
pollen
5
What caused the banning of CFCs?
an observed hole in the ozone
scientific research
the Montreal protocol
all are correct
6
What does ozone do?
protects us from UV radiation
makes the ground warmer
gives us more oxygen
makes the stratosphere cooler
7
Where is the ozone layer located?
the stratosphere
the troposphere
the thermosphere
the exosphere
8
What is the most abundant element in the atmosphere?
nitrogen
oxygen
hydrogen
carbon
9
What process allows plants to use nitrogen in the atmosphere?
the carbon cycle
the water cycle
nitrogen fixation
emancipation of oxygen
10
Ultraviolet (UV) radiation
is pretty
can repair DNA
is safe to stare at
can damage DNA
