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Elementary School: 3rd, 4th & 5th Grade
Science
Chemicals - Helpful And Harmful
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This chemical gets into drinking water through pipes.
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Benzene
0%
Pesticides
0%
Arsenic
0%
Lead
Some chemicals are released through _________.
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atomic energy
0%
industrial waste
0%
poor management
0%
electromagnetic spectrum
Which of the following is NOT a helpful chemical?
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Sodium chloride
0%
Mercury
0%
Penicillin
0%
Vinegar
Which of the following is NOT a harmful chemical found in tap/drinking water?
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Lead
0%
Chlorine
0%
Sodium bicarbonate
0%
Benzene
This type of chemical helps to fight infection.
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Sodium bicarbonate
0%
Vinegar
0%
Sodium chloride
0%
Antibiotics
This chemical is found in swimming pools.
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Chlorine
0%
Antibiotics
0%
Sodium bicarbonate
0%
Sodium chloride
Chemicals are found in the form of _______.
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matter
0%
molecules
0%
mass
0%
energy
This acts as an antiseptic on cuts and bruises.
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Vinegar
0%
Sodium chloride
0%
Cornstarch
0%
Sodium bicarbonate
This chemical seeps into the soil, making its way into groundwater and then into drinking water.
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Cadmium
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Benzene
0%
Pesticides
0%
Mercury
Chemicals are found in ________.
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water, land and fire
0%
rocks, plants and oceans
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liquids, solids and gases
0%
electromagnetic waves
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