Solar System Crossword

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Across
  1. 1. the four planets closest to the sun
  2. 4. a streak of light when a meteoroid gets hot in the atmosphere
  3. 5. very large planets that don’t have any known solid surfaces
  4. 7. icy object that releases gases as it orbits the sun
  5. 8. the average distance between the earth and the sun
  6. 10. when a meteor strikes earth
Down
  1. 2. rocky object that orbits the sun
  2. 3. a cloud of billions of comets behind pluto
  3. 6. between mars and jupiter, or scattered throughout the solar system
  4. 9. an imaginary line about which a body rotated