Study

Science

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  • Why does white light split into 7 colors as it passes through a prism?
    The 7 colors in white light have different wavelengths.
  • Which event occurs when Earth rotates on its tilted axis from the line perpendicular to its orbit?
    Seasons
  • Which property of light does make it possible for us to see the Moon?
    Reflection
  • Name types of telescopes.
    Refracting, Reflecting and Catadioptric telescopes.
  • What are the 2 main categories of spacecraft?
    Crewed and uncrewed.
  • What are magnifying glasses made up of and why?
    Convex lenses, to form virtual and enlarged images.
  • It is a spacecraft to support a human crew in orbit for an extended period of time that lacks propulsion or landing systems.
    Space Station
  • Which telescope is suitable for observing faintly luminous and very distant objects?
    Reflecting telescope
  • What is the function of the eyepiece lens in a light refracting telescope?
    To magnify images.
  • What are the characteristics of an image formed by plane mirror?
    Virtual, upright and the same size as the object.
  • What THEOS satellite used for?
    Earth observation
  • Which part of the eye does serve as an image receptor?
    The retina