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Hitching a Ride review

  •  English    15     Public
    A review of the reading selection 'Hitching a Ride' from Natgeo's Inside books.
  •   Study   Slideshow
  • What does Crittercam do?
    It lets scientists see what the animals see.
  •  25
  • What did Greg Marshall see that gave him the idea for Crittercam?
    He saw a Remora stuck to a shark.
  •  20
  • What animal did Greg first test Crittercam on?
    A turtle
  •  15
  • What was the 2nd animal that Greg tested the Crittercam on?
    A nurse shark
  •  15
  • Was the turtle test successful?
    Yes.
  •  10
  • Why wasn't the nurse shark test successful?
    The camera caused too much drag.
  •  25
  • What does it mean if something is 'buoyant'?
    It means that it floats.
  •  20
  • Why did Crittercam need to float?
    So that the scientists could get it back.
  •  25
  • How did Crittercam change over time?
    It became smaller and smoother.
  •  25
  • What 2 ways that scientists have attached Crittercam?
    Glue, tags, harnesses, clamps
  •  20
  • Why doesn't the glue stay in the animals' fur forever?
    because they molt (lose their old fur and grow new fur)
  •  20
  • Before he tried it on any animals, Greg tested the Crittercam in his ___________.
    bathtub
  •  20
  • Why are whales hard to study? (2 reasons)
    Because they can dive fast and they might do unnatural things when scientists are watching them.
  •  25
  • How many Crittercams did Greg lose when trying them on turtles?
    8 cameras.
  •  15
  • What was Greg's first step in making Crittercam?
    He took apart an old video camera (then he put the parts in a waterproof metal tube).
  •  20