Atomic Structure and Atomic Number Quiz
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Questions and Answers

Which of the following is an example of kinetic energy?

  • Flowing water in a stream. (correct)
  • Chemical bonds in a molecule.
  • A resting rock on a cliff.
  • A coiled spring.

    • According to the law of conservation of mass, what happens to matter during physical and chemical changes?

  • Matter is converted into energy.
  • Matter is conserved and cannot be created or destroyed. (correct)
  • Matter is transformed into a different substance.
  • Matter is created or destroyed.

    • What is the main factor that determines the severity of a pollutant's harmful effects?

  • The chemical nature of the pollutant. (correct)
  • The color of the pollutant.
  • The physical state of the pollutant.
  • The temperature of the pollutant.

    • Which of the following is an example of potential energy?

    <p>A stretched rubber band.</p> Signup and view all the answers

    What type of pollutant is DDT classified as?

    <p>Slowly degradable or persistent.</p> Signup and view all the answers

    Which of the following is an example of electromagnetic radiation?

    <p>The light from the Sun.</p> Signup and view all the answers

    What are the subatomic particles that make up an atom?

    <p>Proton, neutron, and electron</p> Signup and view all the answers

    What is the atomic number of an element?

    <p>The number of protons in the nucleus</p> Signup and view all the answers

    What are isotopes?

    <p>Different forms of the same element with different mass numbers</p> Signup and view all the answers

    What is the difference between high-quality and low-quality matter?

    <p>High-quality matter is more concentrated, while low-quality matter is more dilute</p> Signup and view all the answers

    What is material efficiency or resource productivity?

    <p>The total amount of material needed to produce each unit of goods or services</p> Signup and view all the answers

    What is the difference between a physical change and a chemical change?

    <p>A physical change alters the appearance, while a chemical change alters the composition</p> Signup and view all the answers

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