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Sound and Light

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    Test Prep for Unit Test
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  • Sound is caused by
    vibrations
  •  10
  • Pluck a rubber band and it makes: sound or light
    sound
  •  10
  • A cup phones string: turns colors or vibrates
    vibrates
  •  10
  • Light travels in a straight line or in a curved line?
    straight
  •  10
  • Lets in all light
    transparent
  •  10
  • Lets in some light but is blurry
    translucent
  •  10
  • No light is let in
    opaque
  •  10
  • There needs to be some kind of light to see. True or False?
    true
  •  10
  • Light can bounce off of mirrors. True or False?
    True
  •  10
  • Light waves are faster or slower than sound waves?
    Faster
  •  10
  • The sun, fire, and fire flies are man made or natural light sources?
    natural
  •  10
  • Light bulbs and flash lights are man made or natural sources of light?
    man made
  •  10
  • The moon makes its own light. True or false?
    false
  •  10
  • Edison made the first patented light bulb. True or false?
    True
  •  10
  • Science is fun! True or false?
    TRUE!
  •  10
  • A shadow is caused by blocking light. True or false?
    true
  •  10