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Matter and Energy

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    Matter and Energy
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  • When a solid changes state to a liquid this is called
    Melting
  •  15
  • When a liquid changes state to a gas this is called
    Evaporation
  •  15
  • When a solid changes state to a gas this is called
    Sublimation
  •  15
  • When a liquid changes stated to a solid this is called
    Freezing
  •  15
  • When a gas changes state to a liquid this is called
    Condensation
  •  15
  • A wrecking ball hitting a wall is an example of what type of energy?
    Mechanical Energy
  •  15
  • A light bulb is turned on by what type of energy
    Electrical energy
  •  15
  • If I drop a pencil and it hits the ground this is an example of what type of energy
    Gravitational Energy
  •  15
  • When our body digests food this is what type of energy?
    Chemical energy
  •  15
  • What two types of energy make up mechanical energy?
    Kinetic and potential energy
  •  15
  • True or false: energy cannot be destroyed
    True
  •  15
  • When I swing a bat that is a type of what kind of energy?
    Kinetic
  •  15
  • We can build up the energy in our body through
    eating and/or sleep
  •  15
  • The ability to work is called?
    Energy
  •  15
  • A windmill is an example of what type of energy?
    Kinetic Energy
  •  15
  • Is this a solid, liquid or gas? : a Tree
    Solid
  •  10