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PROPERTIES OF LIGHT

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    SCIENCE GRADE 4
  •   Study   Slideshow
  • What do we use to see objects?
    EYES
  •  15
  • What must enter our eyes so we can see?
    LIGHT
  •  15
  • Give one example of a light source!
    THE SUN, LAMP, BURNING CANDLE
  •  20
  • How does light travel?
    LIGHT TRAVELS IN STRAIGHT LINE
  •  20
  • What tool helps us see things not directly in front of us? (SHIP uses it)
    PERISCOPE
  •  25
  • How many mirrors are in a periscope?
    TWO
  •  15
  • Give one example of a transparent object!
    GLASS
  •  15
  • What material allow all light pass through?
    TRANSPARENT
  •  20
  • What material allow some light pass through?
    TRANSLUCENT
  •  20
  • Give one example of a translucent object!
    FROSTED GLASS
  •  20
  • What material does not allow light pass through?
    OPAQUE
  •  20
  • How are shadows formed?
    When light is blocked
  •  25
  • Is a shadow dark or bright?
    DARK
  •  15
  • Can light bend around objects?
    NO
  •  15
  • Why we can’t see in the dark?
    because no light
  •  20
  • Which material blocks all light?
    OPAQUE
  •  25