The Law of Conservation of Energy
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Questions and Answers

Which of the following statements is true about the Law of Conservation of Energy?

  • Energy cannot be transformed
  • Energy can be transformed from one form to another (correct)
  • Energy can be created but not destroyed
  • Energy can be destroyed but not created

    • What is the main difference between renewable and nonrenewable resources?

  • Renewable resources can be replenished on a human time scale, while nonrenewable resources cannot (correct)
  • Renewable resources can be transformed into nonrenewable resources, while nonrenewable resources cannot
  • Nonrenewable resources can be replenished on a human time scale, while renewable resources cannot
  • Nonrenewable resources can be transformed into renewable resources, while renewable resources cannot

    • Which of the following is an example of a renewable energy source?

  • Geothermal energy (correct)
  • Nuclear energy
  • Fossil fuels
  • Chemical energy

    • What is the main source of energy for plants?

    <p>Solar energy</p> Signup and view all the answers

    What type of energy can humans transform from plants into?

    <p>Mechanical energy</p> Signup and view all the answers

    Which of the following is an example of a nonrenewable energy source?

    <p>Fossil fuels</p> Signup and view all the answers

    What is the main source of energy for Earth and its subsystems?

    <p>Pure energy from the big bang</p> Signup and view all the answers

    Which of the following statements is true about renewable resources?

    <p>They cannot be replenished on a human time scale</p> Signup and view all the answers

    What can solar energy from the sun be converted into by plants?

    <p>Chemical energy</p> Signup and view all the answers

    What type of energy can humans transform from plants into?

    <p>Mechanical energy</p> Signup and view all the answers

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