The Systems By Shalonda L' Ragland

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The SystemsBy Shalonda L. Ragland
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What are they?

• They are planets that are made up of gases. Did
  you know that any water on Mars must be frozen?

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Mars

• In 1976, Mars was photographed by Viking1 from
  348,000 feet of film.

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How can they help?

• Planets can help us by with their gravity. The
  gravity helps us when we walk.

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Planet Sizes

• Planets can be big or small.Some are round. Some
  can have rings around them like Saturn.

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How Many?

• Some planets have more than one moon. They can
  have big moons or small moons.

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Star Shapes

• Some stars can make cool shapes. For example,
  the stars make up the Little Dipper and the Big
  Dipper.

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What is Neptune

• Neptune is made up of gases. It has a molten
  middle made up of hydrogen, helium, ammonia,
  water, and a small amount of methane.

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Gravity

• The solar systems gravity holds the planets in
  their orbits.

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Neptunes Size

• Did you know that Neptune is the 3rd biggest
  planet?

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We need our system.

• Did you know that without gravity we would not be
  able to walk? Gravity keeps us from floating.