Study

Light

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  • Solar Cells convert light into electricity?
    False
    True
  • Do light waves travel slower through water or air?
    False
    True
  • Something that (DOES NOT ALLOW) light to pass through it is (opaque) or (transparent)
    opaque
  • Light waves travels up and down
    True
    False
  • Light passes through ______ objects. (transparent or opaque)
    transparent
  • (True or False) A sock is transparent
    False
  • (True or False) A pair of shades are translucent.
    true
  • Why are fossil fuels more widely used than solar energy?
    Fossil fuels are much cheaper.
    Fossil fuels are more abundant.
    Solar energy is harder to find.
  • (True or False) Light does not pass through a brick wall because it is opaque.
    True
  • (True or False) A clear glass of water is opaque.
    False
  • Solar Energy is created by what?
    sun
    moon
    Earth
  • Light does not pass through ______ objects. (opaque or transparent)
    opaque
  • Bending of light waves is called
    Refraction
    Reflection
    Absorption
  • To soak up or take in completely is (absorb) or (release)
    absorb
  • When white light passes through a prism, it breaks into...
    rainbow colors!
    white only
    black only
  • (True or False) A car's tinted windows are transparent.
    false
  • (True or false) Light and heat are two forms of energy
    true
  • Something that allows (ONLY SOME) light to pass through it is (transparent) or (translucent)
    translucent
  • (True or False)A glass window is opaque
    false
  • Is solar energy renewable?
    No
    Yes
  • (True or False) A brick wall is opaque.
    true
  • When an object takes in the light, it is called...
    Refraction
    Absorption
    Reflection
  • A car's dashboard will _____ light. (absorb or reflect)
    absorb
  • A baseball is an opaque object: (true or false)
    True
  • When light bounces back in the opposite direction
    Reflection
    Refraction
    Absorption