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Energy Transformations

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  • What is an energy transfer?
    When energy moves from one object to another.
  • What is a system?
    A group of things that work together to perform a function.
  • True or false: A transfer changes the type of energy.
    False.
  • What type of energy is stored in food?
    Chemical Potential Energy
  • Is this a transfer or transformation? A stretched rubber band changes elastic potential energy into kinetic energy.
    Transformation.
  • True or false: Energy can be transformed.
    True
  • True or false: A transformation changes the type of energy.
    True.
  • What does a television transform electrical energy into?
    Light and sound energy.
  • Is this a transfer or transformation? A television changes electrical energy into light and sound.
    Transformation
  • What does a kettle transform electrical energy into?
    Thermal Energy
  • True or false: Energy can be transferred.
    True
  • What type of energy is stored in an apple?
    Chemical potential energy
  • Is this a transfer or transformation? A kettle changes electrical energy into thermal energy.
    Transformation
  • Is this a transfer or transformation? Thermal energy moves from hot water to a cold object.
    Transfer
  • Does energy disappear when it is transformed?
    No
  • True or false: Energy can be stored.
    True
  • What are the two types of energy the Sun gives Earth?
    Light and Thermal Energy
  • Is this a transfer or transformation? Heat moves from a stove to a frying pan.
    Transfer
  • Is this a transfer or transformation? Heat moves from a frying pan to an egg.
    Transfer
  • Where does all energy on Earth originally come from?
    The Sun
  • What is an energy transformation?
    When one type of energy changes into another type of energy.
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