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Electricity/EM Radiation quiz Review

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  • This type of energy is energy not in use right now, but could be used later.
    Potential energy
  • When light bends, this is called....
    refraction
  • When light bounces back, this is called....
    reflection
  • This kind of lens is called...
    convex lens
  • Rubbing/friction causes electrons to
    become loose and leave an object
  • Glass is an example of a conductor or insulator?
    Insulator
  • Salt water is an example of a conductor or insulator?
    Conductor
  • This type of EM radiation is used by dentists and doctors to take pictures of bones.
    X-Rays
  • This mirror is called a...
    concave mirror
  • An object who's electrons gets rubbed off becomes more positively or negatively charged?
    Positively charged
  • Electricity is produced from falling/moving water. This is called....
    hydroelectric energy or tidal energy
  • This type of energy uses energy released from the sun's radiation
    Solar energy
  • This EM wave has the MOST energy of them all
    Gamma rays
  • What shape/direction does light travel in?
    straight line
  • This EM wave has the longest wavelength
    Radio waves
  • This energy source comes from heat from the Earth.
    Geothermal energy
  • Electricity is produced from atoms splitting/fusing. This is energy source is called...
    Nuclear energy
  • This type of EM radiation is the only type that humans can see
    Visible light
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