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Chemistry Knowledge Quiz

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Questions and Answers

What is chemistry?

The scientific study of the properties and behavior of matter (correct)
The study of igneous rocks formation
The study of plant growth
The study of atmospheric ozone formation

What does chemistry study in terms of matter?

Only the changes matter undergoes
Chemical elements, atoms, molecules, and ions (correct)
Biological properties only
Physical properties only

Why is chemistry sometimes called the central science?

It provides a foundation for understanding basic and applied scientific disciplines (correct)
It is the most complex scientific discipline
It focuses on both physics and biology
It is the oldest scientific discipline

What is the relationship between chemistry and cosmochemistry?

Chemistry studies the properties of the soil on the moon (C) Signup and view all the answers

What is water treatment?

Water treatment is any process that improves the quality of water to make it appropriate for a specific end-use. Signup and view all the answers

What are the types of water treatment?

The types of water treatment include drinking water treatment and industrial water treatment, among others. Signup and view all the answers

In what way does chemistry relate to pharmacology?

Explains how medications work (B) Signup and view all the answers

What is the purpose of water treatment?

The purpose of water treatment is to remove contaminants and undesirable components, or reduce their concentration, in order to make the water fit for its desired end-use. Signup and view all the answers

What is the primary cause of water contamination?

Water contamination is primarily caused by the discharge of untreated wastewater from enterprises. Signup and view all the answers

Why is water treatment crucial to human health?

Water treatment is crucial to human health as it allows humans to benefit from both drinking and irrigation use, and helps in maintaining a safe environment by removing contaminants. Signup and view all the answers