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Grade 4
Topic Cloze Quiz
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Water Please!
Water pollution is caused by
pesticides
landfill
wastes
fertilizers
Select your answer
from humans, farming, and industry. These wastes harm water because they contain
pesticides
chemicals
fertilizers
soil
Select your answer
and
landfill
bacteria
fish
wastes
Select your answer
. Chemicals or animals wastes called
soil
bacteria
fertilizers
pesticides
Select your answer
that are used to treat soil can pollute groundwater. Chemicals that kill insects, or
bacteria
landfill
pesticides
wastes
Select your answer
, are carried along with runoff water. If these pass into rivers and lakes, the
pesticides
bacteria
fish
fertilizers
Select your answer
that live there may die. Wastes buried in a(n)
landfill
soil
bacteria
fish
Select your answer
can also pollute groundwater. A landfill is a place where solid wastes are buried between layers of
chemicals
pesticides
soil
wastes
Select your answer
.