Chapter 1 What is Science?

Edit Answers
1234567891011121314151617181920
Across
  1. 1. second layer from outside in
  2. 3. outside layer of the earth
  3. 5. the center of the earth
  4. 6. another tool used to map the earth
  5. 7. third layer from outside in
  6. 9. used to map ocean
  7. 11. study of weather
  8. 12. study of the formation of earth
  9. 13. one of the tools to map the earth
  10. 15. technology used to detect sound waves
  11. 16. one of the main systems of the earth
  12. 17. third main system of the earth
  13. 18. fourth main system of the earth
  14. 20. Lines that run east to west
Down
  1. 2. study of space
  2. 4. lines that run North to South on a map
  3. 8. science of map making
  4. 10. makes up 97% of earth's water
  5. 14. second main system of the earth
  6. 19. imaginary line