The Chemical World
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The Chemical World

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@BrainyChaparral

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Questions and Answers

Which term describes the movement of particles in matter?

  • Vibration
  • Expansion
  • Translation (correct)
  • Rotation

    • What happens to particle movement when heat energy is added?

  • Particles slow down
  • Particles change shape
  • Particles speed up (correct)
  • Particles stop moving

    • What is the effect of removing heat from a solid?

  • Solid becomes a liquid (correct)
  • Solid becomes a gas
  • Solid becomes a superconductor
  • Solid becomes a plasma

    • What physical property of matter is related to heat energy and particle movement during boiling?

    <p>State</p> Signup and view all the answers

    Why is water considered an important solvent?

    <p>It is a universal solvent</p> Signup and view all the answers

    Which of the following is a reason for classifying living things?

    <p>To study their structural features</p> Signup and view all the answers

    What is the main difference between unicellular and multicellular organisms?

    <p>Unicellular organisms have a single cell, while multicellular organisms have multiple cells</p> Signup and view all the answers

    Which of the following is NOT a structural feature used to group living things?

    <p>Plants</p> Signup and view all the answers

    What are the structures within cells that make up the tissues, organs, and organ systems of multicellular organisms?

    <p>Cell membrane, cell wall, and nucleus</p> Signup and view all the answers

    What is the role of respiration in providing energy for the activities of cells?

    <p>To break down glucose and release energy</p> Signup and view all the answers

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