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Light Properties - 4ºBasico CCHACH

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  • This picture explains the: A) Refraction B) Dispersion C) Reflection
    A) Refraction
  • What are the Luminous bodies? Explain.
    Are bodies which emit light.
  • Name the two types of light sources.
    Natural and artificial light sources
  • What are the illuminated bodies? Explain.
    They are objects or bodies that are lit by a luminous body (sun or another luminous bodies).
  • A candle is an example of: A) Natural light source B) Artificial light source
    B) Artificial light source
  • A desk is an example of: A) Luminous body B) Illuminated body
    B) Illuminated body
  • Are the stars luminous bodies?
    Yes, they are.
  • What are the Natural light sources? Explain.
    Are those which emit their own light and can be found in nature.
  • What are the Artificial light sources? Explain.
    Are those which emit light but are also man – made.
  • What are Opaque object? Explain.
    Are things we cannot see through them.
  • Is a lightbulb luminous or illuminated body?
    Luminous body
  • What are Translucent objects? Explain.
    Are things we can see through, but not clearly. Light does not pass through them completely.
  • "The moon is an illuminated body." Yes or no?
    Yes, it is, because the sun shines on it to light up.
  • Matches are an example of: A) Natural light source B) Artificial light source
    B) Artificial light source
  • A window is an example of: A) Transparent B) Translucent C) Opaque
    A) Transparent
  • The sun, a jellyfish, the stars and a firefly are examples of Natural or Artificial light sources?
    Natural light sources
  • Tissue paper is an example of: A) Transparent B) Translucent C) Opaque
    B) Translucent
  • Flashlight is an example of: A) Natural light source B) Artificial light source
    B) Artificial light source
  • How does the light travel and propagate?
    Light travels in straight lines and it propagates in all directions
  • What are the Transparent Objects? Explain.
    Are things we can see through easily, because light passes completely through them.
  • A firefly is an example of: A) Natural light source B) Artificial light source
    A) Natural light source
  • These pictures are examples of: A) Refraction B) Dispersion C) Reflection
    C) Reflection
  • A Rainbow is formed due to: A. Refraction B. Dispersion C. Reflection
    B. Dispersion
  • The Sun is: A) Luminous body or B) Illuminated body
    A) Luminous body