Module 2 Crossword Puzzle Grade 6

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Across
  1. 3. chunks of small rocky particles that move through space
  2. 5. A meteoroid that touches earth's surface
  3. 6. meteoroids that enter earth's atmosphere
  4. 7. a spherical shaped object made of rock and ice that is smaller than earth
  5. 12. the shape of a galaxy that has arms
  6. 13. chunk of rock/ice that never clumped together like planets
  7. 14. attractive force that exists between all objects that have mass
  8. 15. a rotating cloud of gas, ice, and dust that begins all solar systems
Down
  1. 1. the shape of a galaxy that has not particular shape
  2. 2. a region between Mars and Jupiter that holds chunks of rock
  3. 4. when an object remains at rest/motion unless acted on by another force
  4. 8. the shape of a galaxy that looks like a stretched circle
  5. 9. mixtures of rock, ice, and dust
  6. 10. a region past Neptune with orbiting ice chunks, dwarf planets
  7. 11. a huge collection of gas, stars, and dust held together by gravity