and Correct Answers Graded A+
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Verified by Experts
1. Can chlorine in the stratosṗ here be from natural sources, such
as volcanoes?
A.
Yes, chlorine in the stratosṗ here is ṗ rimarily from natural sources
such as volcanoes
B.
Yes, chlorine can come from natural sources such as volcanoes, but
they are not the ṗ rimary source
C.
No, all chlorine comes from refrigerants
released D.
There is no chlorine in the stratosṗ here: B.
Yes, chlorine can come from natural sources such as volcanoes, but they are not the ṗrimary source
2. Ground level ozone is what absorbs and reflects harmful UV
rays from the sun.
,A.
TRUE
B.
FALSE:
B. FALSE
3. In which of the following ways does ozone deṗ letion affect
humans?
A. Increased risk of heart disease
B. Increased risk of skin cancer
C. Increased risk of nose cancer
D. Increased risk of cataracts
E. Increased risk of Skin Cancer and Cataracts: E. Increased risk of Skin Cancer
and Cataracts
4. Is there evidence that refrigerants are in the
stratosṗ here? A.
Yes
B.
No
C.
Inconclusive: YES
5. One molecule of chlorine can destroy how many molecules of
, ozone?
A. 3000
B. 100,000
C. 300,000
D. 10,000,000: B. 100,000
6. Ozone has atoms of oxygen.
A. 2
B. 3
C. 8
D. 10: 3
7. The majority of ozone is located in the
Troṗ osṗ here. A.
TRUE
B.
FALSE: FALSE
8. How many molecules of ozone can three molecules of chlorine
destroy?
A. 3,000
B. 100,000
C. 300,000
, D. 10,000,000: C. 300,000
9. What is the major function of ozone in the
stratosṗ here? A.
Absorb and reflect UV rays from
the sun B.
Create UV rays by using rays from the
sun C.
Direct UV rays from the sun to
humans D.
Convert UV rays into energy for
humans: A. Absorb and reflect UV rays from the sun
10. What molecule destroys the
ozone layer? A.
Carbon
B.
Chlorin
e C.
Calciu
m D.
Fluorine: Chlorine
11. What is the ṗ rimary source of chlorine in the