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light investigation + inventors, inventions

  • Game Code: 1254746
  •  English    8     Public
    sc + ss
  •   Study   Slideshow
  • when light can travel through an item
    transparent
  •  15
  • Only some of light can travel through
    translucent
  •  15
  • light can't travel through this item
    opague
  •  15
  • the light ..........at the mirror
    reflects
  •  15
  • who invent something new are called....
    inventors
  •  15
  • something new that people invent
    invention
  •  15
  • we have machine to help people on Earth ...... with the astronaut in the space
    communicate
  •  15
  • name 2 inventors and their inventions.
    Thomas Edison - phonograph, Alexandra Graham Bell - telephone
  •  15
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