Astronomy Vocabualy Crossword

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Across
  1. 3. satellite of a planet
  2. 5. Mercury, Venus, Earth and Mars
  3. 7. where the Sun & Solar System are located
  4. 8. orbit a central point
  5. 13. a body that revolves in orbit around another body
  6. 15. the earth spins on its axis,resulting in day and nigh.
  7. 16. Jupiter,Saturn, Neptune and Uranus
Down
  1. 1. attraction between two objects
  2. 2. the sun and objects that orbit the Sun
  3. 4. the star at the center of the solar system
  4. 5. reflects light
  5. 6. a large round body that orbits a star
  6. 9. the path an object takes around another object
  7. 10. a large rock but maller than an asteroid
  8. 11. glowing trail in the atmosphere
  9. 12. small body that orbits the sun has ahead and tail
  10. 14. measurement of the gravitational force acting on an object