83527
Description
Quiz by publicuniverse, updated more than 1 year ago
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Created by publicuniverse
almost 11 years ago
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Question 1
Question
As a percentage of weight, what elements makes up most of our bodies?
Answer
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Phosphorous
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Carbon
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Hydrogen
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Oxygen
Question 2
Question
Lack of _______ leads to goiter
Answer
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Iodine
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Mercury
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Sulfur
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Potassium
Question 3
Question
What chemical is added to many city water supplies that helps protect teeth?
Answer
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Chlorine
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Apatite
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Halite
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Flourine
Question 4
Question
What is the second leading cause of lung cancer in the U.S.?
Answer
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Mercury
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Radon
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Sulfur Dioxide
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Asbestos
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