Energy Transfer Basics
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Questions and Answers

How is electrical energy generated in solar cells?

  • By converting heat energy
  • By converting light energy (correct)
  • By converting sound energy
  • By converting kinetic energy
  • What type of energy is transferred when you feel the vibrations from loud concerts?

  • Light energy
  • Heat energy
  • Sound energy (correct)
  • Kinetic energy
  • How is the heat transferred from a campfire to your marshmallow?

  • By converting light energy
  • By converting sound energy
  • By transferring heat energy (correct)
  • By transferring kinetic energy
  • What type of energy is produced by light bulbs and candles?

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

    What is energy?

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

    How can energy be transferred?

    <p>From one object to another</p> Signup and view all the answers

    What happens when chemical energy in a battery powers an electronic device?

    <p>Chemical energy is transformed into electrical energy</p> Signup and view all the answers

    In what forms can energy be transferred according to the text?

    <p>Light, sound, and heat forms</p> Signup and view all the answers

    Energy is the ability to do ______

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

    Energy can be transferred into different forms, such as light, sound, and ______

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

    When energy in a battery is used to power an electronic device, chemical energy is transformed into ______ energy

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

    Light energy is the only form of energy we can ______

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

    The sun's energy powers __________ cells to create electricity.

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

    Light bulbs can transfer energy, just like when a light bulb's energy powered the singing ________.

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

    Sound energy is transferred when a sound wave travels from its source, like a ________, to another object.

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

    When you sit by a campfire, you can feel the heat warm your ________.

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

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