Chemistry Quiz

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Questions and Answers

What is chemistry?

  • The study of ancient civilizations
  • The study of weather patterns
  • The study of human behavior
  • The scientific study of the properties and behavior of matter (correct)

What is the relationship between chemistry, physics, and biology?

  • Chemistry is a subfield of biology
  • Chemistry occupies an intermediate position between physics and biology (correct)
  • Chemistry is a subfield of physics
  • Chemistry is unrelated to physics and biology

What does chemistry study?

  • Chemical elements, compounds, atoms, molecules, and ions (correct)
  • Historical events
  • Astronomical phenomena
  • Economic theories

Why is chemistry sometimes called the central science?

<p>It provides a foundation for understanding both basic and applied scientific disciplines at a fundamental level (A)</p> Signup and view all the answers

What are some examples of fields that chemistry explains aspects of?

<p>Botany, geology, ecology, cosmochemistry, and pharmacology (A)</p> Signup and view all the answers

Which of the following is a characteristic of nonmetals?

<p>Low density and high electronegativity (B)</p> Signup and view all the answers

What is the typical nature of oxides of nonmetals?

<p>Tend to be acidic (A)</p> Signup and view all the answers

Which elements make up about 98% of the observable ordinary matter in the universe by mass?

<p>Hydrogen and helium (A)</p> Signup and view all the answers

What is a common property of nonmetals when they are in solid form?

<p>Tend to be brittle or crumbly (D)</p> Signup and view all the answers

What is the relationship between the number of nonmetals and the recognition by authors?

<p>Authors recognize more or fewer nonmetals depending on the properties considered most representative of metallic or nonmetallic character (B)</p> Signup and view all the answers

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