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WorksheetsBell Ringer Greenhouse Gasses
Total questions: 10
Worksheet time: 20mins
Name
Class
Date
1.
The graph below shows CO2 emissions and temperatures from 1909 to 1949. What conclusion is best supported by the graph?
a)
There is no relationship between carbon dioxide concentrations and temperatures
b)
As carbon dioxide concentrations increase, temperatures increase
c)
As carbon dioxide concentrations increase, temperatures decrease
d)
As carbon dioxide concentrations decrease, temperatures increase
2.
The main human activity that releases greenhouse gases is
a)
using bottled water
b)
burning fossil fuels
c)
texting on cellphones
d)
eating meat
3.
Choose all of the leading contributors of carbon dioxide that are contributing to global warming.
a)
forest fires
b)
human breathing (respiration)
c)
car exhaust
d)
factory pollution
4.
What are the two most common greenhouse gases?
a)
Water Vapor (H2O) and Methane (CH4)
b)
Carbon Dioxide CO2 and Methane (CH4)
c)
Water Vapor (H2O) and Carbon Dioxide CO2
d)
Water Vapor (H2O) and Nitrous oxide (N2O)
5.
What results from livestock and other agricultural practices and by the decay of organic waste in municipal solid waste landfills?
a)
Carbon Dioxide
b)
Methane
c)
Water Vapor
d)
Fluorinated Gases
e)
Nitrous Oxide
6.
Chlorofluorocarbons and HCFCs are being phased out under an international agreement, called the __________.
a)
Paris Agreement
b)
Kyoto Protocol
c)
Montreal Protocol
d)
Endangered Species Act
7.
Which layer in the atmosphere protects us form harmful UV radiation?
a)
Ozone
b)
Troposphere
c)
Ionosphere
d)
Exosphere
8.
Melting of glaciers and polar ice caps....
a)
will result in cooler temperatures in the Arctic
b)
will result in sea-levels rising
c)
Will have no effect on ecosystems
d)
None of the above
9.
Cutting down large forests (deforestation) can result in:
a)
little to no changes
b)
more homes for animals
c)
less plants to absorb carbon dioxide, a greenhouse gas
10.
The following graph tells us what?
a)
Sea Levels are decreasing.
b)
Sea Levels are rising.
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