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4º Science

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  • Speed of light
    300,000 km per second
  • Primary colours of light
    Red, green and blue
  • Some colours of light are absorved and others are reflected? T/F
    True
  • According to how light passes through objects, they can be...
    transparent, translucent, opaque
  • light travels in a curve? true or false
    false
  • All colours together form...
    White
  • light travels in all directions? true of false
    true
  • When light passes from one material to another and bends, it is called...
    Refraction
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