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Science L3: Sunlight and projectors

  • Game Code: 1223471
  •  English    18     Public
    Sun rays and the heat it creates and then how a projector works
  •   Study   Slideshow
  • How does sunlight move from the sun to earth? As rays or as projections
    Rays
  •  15
  • What are 2 forms of energy that the sun gives earth?
    Heat and light
  •  15
  • Is this item transparent or tranlucent?
    Transparent
  •  15
  • What does opaque mean? Light can bend through it OR light cannot move through it
    Not move through it
  •  15
  • If you want to wear sunglasses , what kind of glass would you use to protect your eyes? Transparent or translucent or opaque
    Translucent
  •  15
  • If the sun hits an opaque object, what happens to the suns rays? Do they bounce back OR get absorbed?
    Get absorbed
  •  15
  • In a car what type of windows would help keep the car cooler?
    Translucent windows
  •  15
  • If I wanted to grow plants in an environment that is safe and quiet and still and causes the plants to grow well, what could I use?
    A greenhouse
  •  15
  • Why does a greenhouse cause plants to grow well?
    Keeps heat in and creates water vapour
  •  15
  • What is happening in this picture?
    Refraction
  •  15
  • What is happening in this picture?
    Distortion
  •  15
  • What does the word blur mean?
    Unclear and noteasy to see
  •  15
  • Which will cause light to bend more , a flat piece of glass or a curved piece of glass
    Curved
  •  15
  • What does a lens in a pair of glasses do? Does it gather the light for the eye OR does it spread the light for the eye
    Gather
  •  15
  • Movie projectors make big images smaller. True or false
    False
  •  15
  • The light from the projector will increase in brightness as it reaches the screen OR get less bright as it reaches the screen?
    Gets less bright
  •  15
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