Solar System

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Across
  1. 5. A gas giant larger and denser further from the sun
  2. 6. icy body that releases gas and dust, forming a tail when near the Sun
  3. 8. a piece of rock or metal that burns up in a planet's atmosphere
  4. 9. a really rocky planets smaller and denser and normally closer to the sun
Down
  1. 1. small, rocky bodies that primarily orbit between Mars and Jupiter
  2. 2. a sphere surrounding the solar system with orbiting rocks and ice
  3. 3. a region beyond Neptune filled with small icy bodies
  4. 4. smaller planets not classified as an actual planets
  5. 7. a natural satellite of a planet, dwarf planet, or other small body