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WorksheetsModule 4: Environmental chemistry
Total questions: 15
Worksheet time: 30mins
Pollution _________________________.
is harmful materials put into the environment
found in air, water, and land
effects plants, animals, and people
All of the above
Which layer of the atmosphere do we live in?
Troposphere
Stratosphere
Thermosphere
Mesosphere
Gases such as water vapour and carbon dioxide that trap heat near Earth are known as...
Blanket gases
Greenhouse gases
Proxy gases
Warming gases
Which of the following is NOT a greenhouse gas?
CO2
N2
CH4
H2O
Which of the following sets of evidence supports global warming?
CO2 levels rising
Sea Levels rising
Glacier mass decreasing
All of the Above
Acid rain has a pH
less than 5.6
6
7
more than 8
How is acid rain formed?
Carbon monoxide and carbon dioxide mix with water in the ocean.
Carbon dioxide and oxygen mix with water in the air.
Sulfur dioxide and carbon monoxide mix with lake water.
Sulfur dioxide and nitrogen oxide mix with water in the air.
Which of these is a MAJOR cause of acid rain?
spraying pesticides on crops
burning fossil fuels for energy
dumping sewage in river systems
using uranium to generate electricity
Which of these contributes to acid rain?
HCl
NaOH
CaO
SO2
Harmful ultraviolet radiation from the Sun is absorbed by
Clouds
Ozone molecules
Soil
Water
Ozone layer is present in
Troposphere
Stratosphere
Mesosphere
Thermosphere
Chemical responsible for ozone depletion is
CO2
NO2
peroxyacetyl nitrate (PAN)
Chlorofluorocarbons (CFCs)
Which among the following is NOT a particulate pollutant?
Smoke
Smog
CO
Dust
Photochemical smog is also known as
Industrial smog
London smog
Oxidizing smog
Reducing smog
Which among the following is NOT a constituent of photochemical smog?
formaldehyde
acrolein
peroxyacetyl nitrate (PAN)
SO2
