titus-physics crossword

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Across
  1. 1. a huge system of millions of stars held together by gravity
  2. 4. the going around or circleing of an object
  3. 6. the plate boundry where two plates are going away from each other
  4. 7. the type of star that our sun is
  5. 10. breaks down rocks and sediment ready to be moved by erosion
  6. 11. spinning of an object
  7. 12. never lived
  8. 14. moves weathered sediment
Down
  1. 2. the phases of the moon
  2. 3. the pressure system that has clear skies
  3. 5. the pressure system that has stormy whether
  4. 8. the plate boundry of two plates colliding
  5. 9. the depositing of sediment
  6. 13. living or once living