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Light, Heat and Sound Energy

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    Light, heat and sound energy
  •   Study   Slideshow
  • ___ cannot travel through a vacuum.
    sound
  •  5
  • Avoid looking directly at _____.
    sun
  •  5
  • Use a __ if you really have to look at at it or if the sun light outside is very bright.
    sunglasses
  •  5
  • It occurs when an object does not reflect or transmit the light.
    absorption
  •  5
  • It gives you a blurry view but lets in light.
    translucent
  •  5
  • It is any materials that completely block light from passing.
    opaque
  •  5
  • Thinner in the middle than at the edges.
    concave lens
  •  5
  • It makes objects look smaller.
    concave
  •  5
  • Thicker in the middle than at the edges.
    convex lens
  •  5
  • It makes objects look larger/bigger.
    convex lens
  •  5
  • These are materials that allow light to pass through with almost no disturbance.
    transparent
  •  5