Chapter 2 Puzzle Madness

1234567891011121314151617181920212223242526272829303132333435363738394041
Across
  1. 5. all of the Earth's water
  2. 7. object in orbit around body with larger mass
  3. 9. December 21 or 22
  4. 12. a mission to the moon in 1969
  5. 13. a Yugoslavian scientist
  6. 15. Earth is closest to the Sun
  7. 18. imaginary line that connects North and South pole
  8. 20. solid portion of mantle and crust
  9. 22. measures the height and shape of land
  10. 23. solid outer most layer covering the Earth
  11. 27. June 21 or 22
  12. 29. force of attraction between all objects
  13. 30. boundary between the crust and the mantle
  14. 31. bay in California
  15. 32. measure of the strength of the pull of gravity
  16. 33. satellite that is farthest from Earth
  17. 35. March 20 or 21
  18. 37. orbit over the North and South pole with each pass
  19. 38. "biological clock"
  20. 41. location where the day begins
Down
  1. 1. wobbling motion of the Earth
  2. 2. thick blanket of gases
  3. 3. orbit stay over same point above equator
  4. 4. movement of the Earth around the Sun
  5. 6. Denver-based geologist
  6. 7. no P or S waves
  7. 8. satellite that is closet from the Earth
  8. 10. region affected by Earth's magnetic field
  9. 11. center of the earth
  10. 13. the amount of matter in an object
  11. 14. developed the law of gravitation
  12. 15. ability for a solid to flow
  13. 16. shape of the Earth
  14. 17. "about" Latin
  15. 19. vibrations that travel through the Earth
  16. 21. moving forward to extend light at night
  17. 24. mapped unknown features of ocean floor
  18. 25. study of origin of Earth's surface features
  19. 26. two-thirds of Earth's mass
  20. 28. "equal night"
  21. 34. network of navigational satellites in polar orbit
  22. 36. designed to carry cargo, orbit and return
  23. 39. Earth is farthest from the Sun
  24. 40. spinning motion of the Earth