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Worksheetsการเปลี่ยนแปลงสภาพภูมิอากาศโลก
Total questions: 20
Worksheet time: 10mins
Name
Class
Date
1.
Typically, the closer you are to the equator the cooler the environment will be.
a)
true
b)
false
2.
Which of the following is NOT a greenhouse gas?
a)
methane
b)
carbon dioxide
c)
oxygen
d)
water vapor
3.
Because plants perform photosynthesis, they play an important role in regulating the amount of CO2 in the earth's atmosphere.
a)
true
b)
false
4.
Methane's chemical symbol is
a)
CH4
b)
CH2
c)
CO
d)
C4H
5.
The earth is about ________ years old.
a)
5 years old
b)
5,000 years old
c)
50 trillion years old
d)
5 billion years old
6.
When burned, fossil fuel are considered one of the biggest air pollutants.
a)
true
b)
false
7.
Climate change and ozone depletion are the same concept.
a)
true
b)
false
8.
The U.S. emits about __________ metric tons of CO2 each year.
a)
6 million
b)
6.4 billion
c)
60,000
d)
64 million
9.
Factors that can influence climate change are:
a)
greenhouse gases only
b)
greenhouse gases, ozone depletion, and latitude
c)
greenhouse gases, latitude, and sunspot cycles
d)
sunspot cycles, ozone depletion, and latitude
10.
Greenhouse gases can stay in the atmosphere for long periods of time. Answer the following:
Methane : 12 years :: CO2 : __________
Methane : 12 years :: CO2 : __________
a)
150 years
b)
10 years
c)
300 years
d)
100 years
11.
Darker spots on the sun that are known to let off more energy are known as _____________.
a)
sunspot cycles
b)
heat spot cycles
c)
warming cycles
d)
summer cycles
12.
In the next 150 years, CO2 levels are likely to be
a)
reduced by half
b)
doubled
c)
tripled
d)
the same
13.
Households contribute about _______ percent to total climate change.
a)
20
b)
30
c)
40
d)
50
14.
A natural process in which certain gases in the atmosphere keep heat near Earth and prevent it from radiating into space is known as
a)
photosynthesis.
b)
ozone depletion.
c)
cellular respiration.
d)
greenhouse effect.
15.
Which of the following is not a fossil fuel?
a)
natural gas
b)
coal
c)
petroleum
d)
none of the above
16.
Which of the following is a personal change we could make in our daily life that would help reduce climate change?
a)
change incandescent light bulbs to compact fluorescent bulbs
b)
carpool to work and school
c)
recycle a container
d)
all of the above
17.
If each of us take small, environmentally friendly, steps to change our daily life, the overall impact will be astronomical.
a)
true
b)
false
18.
When the earth originally formed, it was very cold.
a)
true
b)
false
19.
Deforestation is a large topic for debate as well as the impact it has on the environment. Deforestation is
a)
the amount of successful farming that occurs within a season.
b)
another term for crops.
c)
the planting of trees and forests.
d)
the cutting down of trees and forests.
20.
Which is NOT a result of climate change?
a)
the melting of ice caps and glaciers
b)
the warming of the ocean
c)
mass production of crops
d)
rising sea level
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