Materials Science and Modern Living

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Questions and Answers

What is the primary component of wastewater?

Soluble proteins
Water (correct)
Organic wastes
Drugs

Which of the following is NOT a type of organic waste found in wastewater?

Paper
Metals (correct)
Feces
Plant material

What is an example of a soluble protein that might be found in wastewater?

Cholesterol
Cellulose
Hemoglobin (correct)
Starch

What percentage of wastewater is made up of water?

<p>>95% (A)</p> Signup and view all the answers

Which of the following is a type of organic waste that is commonly found in wastewater?

<p>Hairs (D)</p> Signup and view all the answers

Study Notes

Human Contributions to Water Pollution

Composite wood, synthetic carpets, polymeric flooring, foam cushioning, plastic items, and scented cleaning agents contribute to water pollution.

Natural Phenomena Affecting Water Quality

Volcanoes, storms, and earthquakes cause major changes in water quality.

Biomagnification

Biomagnification is the process by which substances become more concentrated in the bodies of consumers as one moves up the food chain (trophic levels).

Oil Pollution

Normal shipping activities release more oil over a period of years than is released by the occasional spill.

Composition of Wastewater

Wastewater consists of:
- >95% water
- Organic wastes (including feces, hairs, food, paper, plant material, sugars, soluble proteins, and drugs)

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Description

This quiz explores the widespread use of composite materials, synthetic products, and polymeric items in daily life, including their applications and characteristics.