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ENERGY TRANSFERS AND ENERGY CHANGES

  •  English    20     Public
    energy moves from one form to another.
  •   Study   Slideshow
  • What type of energy is produced when you turn on a lamp?
    Light Energy
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  • What happens to the energy when you rub your hands together?
    Movement energy changes into heat energy.
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  • What kind of energy comes from the sun?
    Light and heat (thermal) energy
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  • What energy change happens when you turn on a lightbulb?
    Electrical energy transfers into light and heat energy.
  •  15
  • When you listen to music, what type of energy is involved?
    Electrical energy transfers into sound energy.
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  • What energy is produced when you turn on a hair dryer?
    Electrical energy changes into heat and sound energy
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  • What does "energy transfer" mean?
    Energy transfer happens when energy moves from one object or form to another
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  • When a fan spins, what energy transfer happens?
    Electrical energy changes into movement energy.
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  • What type of energy is used when a guitar string vibrates?
    Sound energy
  •  15
  • Why does a block of ice melt when you hold it in your hand?
    The heat energy form your hand transfer to the ice.
  •  15
  • How the microwave oven change its energy to another form?
    electrical-light-movement-heat-sound
  •  15
  • What kind of energy makes a bicycle move when you pedal?
    Movement
  •  15
  • When you rub your hands together, what kind of energy do you feel?
    Heat energy
  •  15
  • When you turn on a lamp, explain the energy transfer that happens.
    Electrical energy changes into light and heat energy.
  •  15
  • What happens to the energy when you bounce a ball?
    Movement energy changes into sound energy
  •  15
  • What is the role of producers in an food chain?
    Producers make their own food.
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