What causes the Earth's climate to change?

  1.  
    The three changes in the Earth’s orbit around the Sun — eccentricity, axial tilt, and precession — are collectively called____________
  2.  
    When the Earth is closer to the Sun, our climate is warmer and this cycle also affects the_________of the seasons.
  3.  
    The Earth wobbles on its axis, much like a spinning top that is slowing down. This is called _____________
  4.  
    Greenhouse gases include what three gases?
  5.  
    If the oceans are warmer they can’t absorb as much ____________ from the atmosphere
  6.  
    Volcanoes affect the climate through the gases and particles(_________ )thrown into the atmosphere during eruptions.
  7.  
    Albedo refers to ___________
Answer Key
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What causes the Earth's climate to change? (Answer Key)

  1.  
    The three changes in the Earth’s orbit around the Sun — eccentricity, axial tilt, and precession — are collectively called____________
    Milankovitch cycles
  2.  
    When the Earth is closer to the Sun, our climate is warmer and this cycle also affects the_________of the seasons.
    length
  3.  
    The Earth wobbles on its axis, much like a spinning top that is slowing down. This is called _____________
    precession
  4.  
    Greenhouse gases include what three gases?
    carbon dioxide (CO2), methane (CH4) and water vapour.
  5.  
    If the oceans are warmer they can’t absorb as much ____________ from the atmosphere
    carbon dioxide
  6.  
    Volcanoes affect the climate through the gases and particles(_________ )thrown into the atmosphere during eruptions.
    tephra/ash
  7.  
    Albedo refers to ___________
    how much light a surface reflects rather than absorbs

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