Understanding Energy: Basic Concepts
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Questions and Answers

According to the First Law of Thermodynamics, what does the law state about energy?

  • Energy cannot be converted into heat
  • Energy can be created or destroyed
  • Energy only changes one form to another form (correct)
  • Energy is not related to work

    • What is the nature of energy as described in the given text?

  • Energy is made up of invisibly small particles and occupies space
  • Energy is the ability to do work and can be possessed as kinetic and potential energy (correct)
  • Energy possesses mass and exhibits gravitational attraction
  • Energy is best described by the characteristics of matter

    • What evidence of energy is mentioned in the given text?

  • Evidence of energy is only in motion
  • Evidence of energy is nowhere to be found
  • Evidence of energy is everywhere, in motion, heat, and light (correct)
  • Evidence of energy is only in heat and light

    • How is the chemical energy in a flashlight battery commonly observed to change forms?

    <p>As light and some heat energy</p> Signup and view all the answers

    Which of the following is a characteristic of kinetic energy?

    <p>Energy due to the fact that matter is moving or is in use</p> Signup and view all the answers

    How is potential energy best defined according to the given text?

    <p>Energy due to the position or structure of matter</p> Signup and view all the answers

    Which of the following best describes the nature of energy as presented in the given text?

    <p>Energy is the ability to do work and can be possessed as kinetic or potential energy</p> Signup and view all the answers

    In what way can chemical energy in a flashlight battery be commonly observed to change forms?

    <p>Converted into electrical energy and light</p> Signup and view all the answers

    According to the First Law of Thermodynamics, what does the law state about the conversion of energy?

    <p>Energy can only be converted into kinetic energy</p> Signup and view all the answers

    Which of the following is a characteristic of kinetic energy based on the given text?

    <p>Energy is the ability to do work</p> Signup and view all the answers

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