Our solar system

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Across
  1. 2. The galaxy our solar system is in.
  2. 3. It takes 360 days for earth to ____ around the sun.
  3. 6. I am the biggest planet.
Down
  1. 1. The sun is not a planet, it is a ___.
  2. 2. I am the hottest planet
  3. 4. I am the planet with the longest orbit.
  4. 5. One day passes when a planet makes one full ______.