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Our Universe

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    Solar system, stars, satellites, and planets
  •   Study   Slideshow
  • .......... is the red planet.
    Mars
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  • .......... is the closest planet to the Sun.
    Mercury
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  • The Earth moves in an ellipse shape. This is called an ........... .
    orbit
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  • The planets move around the Sun. This is called revolution / rotation.
    revolution
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  • The Sun does not move. True or False
    True
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  • It takes 365 days for the Earth to complete one orbit. This is one ........
    year
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  • Revolution causes the ....... ........ .
    four seasons
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  • When the Earth is ........ the Sun, it is warm.
    near
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  • What season is March, April, and May?
    spring
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  • What season is December, January and February?
    Winter
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  • One revolution of the Earth around the Sun takes .........
    one year.
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