Astronomy: The Last Exploration by Alan Cruz--Rangel

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Across
  1. 4. Nucleus is split into a smaller nuclei
  2. 6. Process plants use
  3. 8. a stream if electrically charged particles
  4. 11. tide after new or full moon
  5. 12. planets orbit is closest to the sun
  6. 14. planets made primarily out of gas
  7. 16. It takes the Earth 24 hours to complete a full
  8. 17. tide just after a first or third quarter moon
  9. 19. BURN!!!
  10. 20. Slow motion of Earth's axis that creates the shape of a cone
  11. 23. uv
Down
  1. 1. complete range of electromagnetic waves
  2. 2. The scientific study of the Universe
  3. 3. 365.25 to complete a full _____ around the sun
  4. 5. Small nuclei merged into a single large nucleus
  5. 7. warmer part of mass will rise, cooler parts will sink
  6. 9. transfer of energy by electromagnetic waves
  7. 10. planets orbit is farthest from the sun
  8. 13. The wobble wobble of the Earth's axis\
  9. 15. a large dust and gas in space
  10. 18. incoming solar radiation
  11. 19. direct transfer of heat
  12. 21. longest or shortest days due to the orientation of the tilt.
  13. 22. The center of mass of two or more bodies orbiting one another
  14. 24. two times in the year when neither hemisphere is tilted toward or away from the sun