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Earth and Space

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    Space
  •   Study   Slideshow
  • Earth rotates on its axis every _______.
    24 hours
  •  15
  • Why do we have day and night?
    Earth rotates on its axis
  •  15
  • It takes the earth __________ to revolve around the sun.
    365 1/4 days
  •  15
  • What movement of the Earth causes day and night?
    rotation
  •  10
  • What is the name of the imaginary line around which the Earth spins?
    axis
  •  20
  • What movement of the Earth takes one year to complete?
    revolution
  •  5
  • What is the reason for the seasons?
    The tilt of Earth's axis.
  •  25
  • What season is the Northern Hemisphere experiencing in position 3?
    winter
  •  25
  • In which position is the Northern Hemisphere experiencing summer?
    Position 1
  •  25
  • The moon's gravitational pull causes what phenomenon on Earth?
    tides
  •  10
  • This is an illustration of _________________.
    revolution
  •  20
  • This is an illustration of _____.
    rotation
  •  20
  • If it is spring in the Northern Hemisphere, what season is it in the Southern Hemisphere?
    fall
  •  5
  • What is a path an object takes as it moves around another object?
    orbit
  •  10
  • What would the result be if the Earth turned faster on its axis?
    Days would be shorter.
  •  25