5 Questions
Which chemical is the most abundant in our bodies and diet?
Water
What are larger quantities of water used for, compared to?
Transportation and ceremonial
How much pure water do we actually need for drinking and cooking?
Only about 3 g/cd
What was the most common water supply throughout history and served as a social hub for townspeople?
Fountain or well
During the 20th century, on which particular day did people commonly take a bath due to infrequent water supply for cleaning?
Saturday
Study Notes
Water in the Human Body and Diet
- Oxygen is the most abundant chemical in our bodies and diet, making up approximately 65% of our body weight.
Water Usage and Needs
- Larger quantities of water are used for agriculture, industry, and energy production compared to drinking and cooking.
- Humans only need around 1-2 liters of pure water for drinking and cooking daily.
Historical Water Supply
- Wells have been the most common water supply throughout history and often served as a social hub for townspeople.
Water Supply and Hygiene in the 20th Century
- Due to infrequent water supply for cleaning, people commonly took a bath on Saturday nights in the 20th century.
Test your knowledge of water with this quiz! Discover the most abundant chemical in our bodies and diet, learn about the different uses of water, and find out how much water we actually need for drinking. Challenge yourself with these interesting questions and see how well you know this essential resource.
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