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Seasons and Day and Night

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    A review on the previous discussion
  •   Study   Slideshow
  • Why do we have day and night?
    Earth rotates on its axis causing day and night.
  •  25
  • What season is shown in the picture?
    Winter
  •  10
  • Give one heavenly object you can see in the sky at night.
    Moon / Clouds / Stars
  •  10
  • Give one heavenly object you can see in the sky during the day.
    Sun / Clouds
  •  10
  • What season comes after spring?
    Summer
  •  10
  • Why do we have seasons?
    We have seasons because Earth is tilted and it revolves around the Sun.
  •  25
  • What is an axis?
    An imaginary line where Earth spins around.
  •  15
  • What is an orbit?
    It is the path Earth takes around the Sun.
  •  15
  • What is rotation?
    It is the spinning of the Earth on its axis.
  •  15
  • What should you in winter?
    Thick clothes / Gloves
  •  15
  • Differentiate rotation and revolution.
    Answer varies
  •  25
  • What season is this and what activities can you do in this season?
    Summer / Answer varies
  •  15
  • How would you know that the season is fall?
    Leaves change colors and fall.
  •  15
  • What are the four seasons?
    Fall / Winter / Spring / Summer
  •  15
  • Why is the Sun important?
    It gives heat and light energy to Earth.
  •  20
  • The Sun is very important. Give one possible effect if the Sun would disappear.
    Answer varies
  •  25