Optics - Light Quiz

7 Questions

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Optics - Light Quiz

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Questions and Answers
  • 1. 
    The sun provides energy in the form of light through a process called ________  _______.  It occurs when two atoms that naturally repelled each other are pulled together by  a superior force and the atoms fuse together
  • 2. 
    Nothing moves faster than the speed of ____________.
  • 3. 
    A _________________ object is one that produces light.
  • 4. 
    A _______________ object is one that reflects light.
  • 5. 
    •Unlike heat and sound energy which requires a _________________  (a physical substance) to move, light does not.
  • 6. 
    •Light is classified as an ___________________    ____________________.
  • 7. 
    White light is not a single colour; it is made up of a mixture of the _________ colours of the rainbow.