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Ground Level Ozone
Test Description: Reviews some of the concepts associated with ground level ozone, including its effects on humans, animals and plants.
Instructions: Answer all questions to get your test result.
1) Ozone (O3) is
A
red color and made of smoke
B
colorless and consists of two oxygen atoms
C
colorless and consists of three oxygen atoms
D
brownish yellow and made of four oxygen atoms
2) The good ozone is located in
A
Mesosphere
B
Stratosphere
C
Thermosphere
D
Mesopause
3) The bad ozone is located in
A
Mesopause
B
Thermosphere
C
Troposphere
D
Mesosphere
4) The bad ozone is commonly referred to as
A
O3 Bad
B
Really bad ozone
C
Ground level ozone
D
Tropospheric Ozone
5) Plants begin to exhibit signs of ozone damage when the air concentration of ozone is greater then
A
300 ppb
B
40 ppb
C
100 ppb
D
200 ppb
6) The EPA does not recommends any group of people limit their outdoor activities when the ozone is between these levels
A
151-200 ppb
B
101-150 ppb
C
0-50 ppb
D
51-100 ppb
7) When the ozone level is very high, people should
A
avoid prolonged or heavy exertion outdoors
B
turn off their air conditioners and open all windows
C
exercise during the hottest part of the day
D
relax outside
8) Most ozone damage to plants and humans occurs during which season
A
Spring
B
Winter
C
Summer
D
Fall
9) The mass of plants showing ozone damage are typically reduced by
A
40 percent
B
30 percent
C
20 percent
D
10 percent
10) Ozone damaged plants will exhibit signs of ozone damage such as
A
stippling with symptoms occurring on the upper leaf surface with the veins effected.
B
stippling with symptoms occurring on the lower leaf surface and the veins remain unaffected.
C
stippling with symptoms occurring on the upper leaf surface and the veins remain unaffected.
D
stippling with symptoms occurring on the lower leaf surface with the veins effected.
*select an answer for all questions
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