Chemistry Challenge
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Questions and Answers

Which branch of science does chemistry belong to?

  • Physics (correct)
  • Geology
  • Biology
  • Chemistry

What does chemistry study?

  • The properties of matter
  • The behavior of matter
  • The changes matter undergoes
  • All of the above (correct)

What does chemistry explain?

  • Plant growth
  • Formation of igneous rocks
  • How medications work
  • All of the above (correct)

What is chemistry sometimes called?

<p>The central science (B)</p> Signup and view all the answers

What does chemistry address in chemical compounds?

<p>The nature of chemical bonds (B)</p> Signup and view all the answers

Which of the following is true about haloalkanes?

<p>They are a subset of halocarbons (A)</p> Signup and view all the answers

What are haloalkanes commonly used for?

<p>Flame retardants, fire extinguishants, refrigerants, propellants, solvents, and pharmaceuticals (A)</p> Signup and view all the answers

Which halogen substituents in haloalkanes pose a threat to the ozone layer?

<p>Chlorine, bromine, and iodine (B)</p> Signup and view all the answers

What environmental issue have chlorofluorocarbons been shown to contribute to?

<p>Ozone depletion (B)</p> Signup and view all the answers

Which haloalkane does not have ozone-depleting properties?

<p>Methyl iodide (C)</p> Signup and view all the answers
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