Intro to Earth Science

123456789101112131415161718192021
Across
  1. 1. line of constant elevation
  2. 5. includes all life on earth
  3. 8. unit for measuring latitude and longitude
  4. 11. Earth's core is made of this
  5. 12. __________ system; matter or energy in/out
  6. 13. Thin rocky outer layer of the earth
  7. 14. how far east or west of the prime meridian
  8. 16. study of space
  9. 18. evidence-supported explanation for phenomenon
  10. 19. how far north or south of the equator
  11. 20. untested explanation for phenomenon
  12. 21. the inner layer of earth
Down
  1. 2. study of the oceans
  2. 3. ________ tectonics
  3. 4. simplified representation of reality
  4. 6. The cryosphere contains all Earth's ____
  5. 7. The hydrosphere contains all of Earth's _______
  6. 9. Resouces that can be replinished
  7. 10. study of earth
  8. 11. study of the atmosphere and weather
  9. 13. __________ system; only energy in or out
  10. 15. A blanket of air that is about 62 miles thick
  11. 17. set of connected parts