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ozone layer

Total questions: 14

Worksheet time: 7mins

Name
Class
Date
1.

The thinning of the ozone layer is also known as the

a)

ozone hole

b)

ozone gap

c)

ozone space

d)

ozone void

2.

Ozone is formed in the

a)

troposhere

b)

stratosphere

c)

mesosphere

d)

thermosphere

3.

The ozone layer is an actual hole. True or false?

a)

True

b)

False

4.

Which type of radiation is absorbed by the ozone layer?

a)

infrared

b)

gamma

c)

visible light

d)

ultraviolet

5.

Ozone is made of which chemical element?

a)

Carbon

b)

Hydrogen

c)

Oxygen

d)

Nitrogen

6.

CFCs are responsible for the damage caused to the ozone layer. Select ALL of chemical elements make up CFCs.

a)

Carbon

b)

Hydrogen

c)

Oxygen

d)

Fluorine

e)

Chlorine

7.
When we discuss greenhouse gases what is the main one we discuss?
a)
Methane (CH4)
b)
Carbon Dioxide (CO2)
c)
Nitrous oxide (N2O)
d)
Flourinated gases
8.
The main human activity that releases greenhouse gases is...
a)
using bottled water
b)
burning fossil fuels
c)
texting on cellphones
d)
eating meat
9.
Without any greenhouse effect the Earth would be...
a)
Fine
b)
Too Cold to Support Life
c)
Very Hot
10.
Over the past 200 years, the level of carbon dioxide in the atmosphere has
a)
decreased slightly.   
b)
increased until recently, and then decreased.
c)
increased steadily.   
d)
stayed about the same.
11.
Which layer in the atmosphere protects us form harmful UV radiation?
a)
Ozone
b)
Troposphere
c)
Ionosphere
d)
Exosphere
12.

Adding harmful things to the environment is called

a)

Pollution

b)

Waste

c)

Acid rain

d)

Sulfur dioxide

13.

Which of these problems can be caused by air pollution?

a)

Respiratory problems

b)

Increased disease for humans

c)

Reduced food sources for humans

d)

Decrease in global temperatures

14.

Ozone is made of which chemical element?

a)

Carbon

b)

Hydrogen

c)

Oxygen

d)

Nitrogen