Chemistry Fundamentals Quiz

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Questions and Answers

What does chemistry study?

  • Properties and behavior of energy
  • Properties and behavior of light
  • Properties and behavior of sound
  • Properties and behavior of matter (correct)

Which scientific disciplines does chemistry provide a foundation for understanding?

  • Economics and political science
  • Physics and biology (correct)
  • Geography and sociology
  • Psychology and anthropology

What does chemistry explain in the field of botany?

  • Formation of soil
  • Photosynthesis process
  • Aspects of plant growth (correct)
  • Behavior of insects

In what way does chemistry contribute to ecology?

<p>How atmospheric ozone is formed and environmental pollutants are degraded (B)</p> Signup and view all the answers

What is the position of chemistry in relation to physics and biology?

<p>Intermediate position (A)</p> Signup and view all the answers

What distinguishes chemical elements from each other?

<p>The number of protons in their atoms (C)</p> Signup and view all the answers

What defines the isotope of an element?

<p>The number of neutrons (D)</p> Signup and view all the answers

Why can't humans see atoms with conventional microscopes?

<p>Atoms are smaller than the shortest wavelength of visible light (D)</p> Signup and view all the answers

Where is most of an atom's mass located?

<p>In the nucleus (B)</p> Signup and view all the answers

What are the electric charges of protons and electrons?

<p>Protons have a positive charge, electrons have a negative charge (B)</p> Signup and view all the answers

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