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Light and shadow

  •   Game Code: 1965816
  •  English    11     Public
    Shadow
  •   Study   Slideshow
  • What is the central and darkest part of the shadow?
    Umbra
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  • The region of partial darkness in a shadow is called________
    penumbra
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  • The darkest shadow is formed by ___________ object.
    opaque
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  • What are the conditions required for a shadow to be formed?
    Source of light, an object and a screen
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  • The size of the shadow decreases as we decrease the distance between the source of light and the object. True/False
    False
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  • Shadows are always formed on the _______side of the source of light.
    opposite
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  • A Shadow does not show any _________ of the object.
    details
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  • Which beam of light is this?
    divergent
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  • A collection of rays of light from different directions that meet at a point is called _______ beam of light.
    Convergent
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  • A bunch or collection of rays is called __________ of light.
    Beam
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  • Why doesn't solar eclipse occur every year?
    As moon's orbit is elliptical.
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