Earth Science Vocabulary Puzzle 1

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Across
  1. 4. transfer or circulation of heat energy
  2. 5. vibrations of energy
  3. 7. meaning Earth
  4. 9. natural feature of Earth's surface
  5. 11. meaning ball or round
  6. 13. distance above sea level
  7. 14. imaginary line running through Greenwich England
  8. 15. zero degrees latitude
  9. 18. half of the world
  10. 21. an area of earthquake not receiving p waves
  11. 24. boundary between crust and mantle
Down
  1. 1. imaginary lines north and south of the equator
  2. 2. 180 degrees longitude
  3. 3. solid portion of the mantle which flows like molten plastic
  4. 6. outer part of Earth made up of mantle and crust
  5. 8. center of Earth
  6. 10. found between core and crust
  7. 12. a substance make of the elements silicon and oxygen
  8. 16. meaning star
  9. 17. solid shell of a rocky planet
  10. 19. scientific examination of Earth
  11. 20. meaning half
  12. 22. meaning study of
  13. 23. imaginary measurement spanning pole to pole