Across
- 1. What year did the UN establish major boundaries
- 3. name of the star that is about to explode
- 6. The earth is divided into two
- 10. found in Australia
- 11. what was the super continent called
- 12. includes Europe and Asia
- 16. What is correlated with longitude
- 19. object that was used to show the direction of the water currents
- 20. a person who draws or produces maps.
- 23. A antique way to measure latitude
- 25. how do you measure longitude
- 26. made up of all matter on earth
- 28. Largest ocean
- 29. how the ocean depths are measured today
- 30. what galaxy is earth in
Down
- 2. Age of the earth
- 4. space in the ocean that “makes” ships disappear
- 5. where is the saltiest sea
- 7. What is correlated with latitude
- 8. an astronomical body that orbits planet Earth and is Earth's only permanent natural satellite
- 9. how much farther does sound travel in water
- 13. Smallest ocean
- 14. How many seas are there
- 15. the deepest points in oceans
- 17. what planet used to have a magnetic field
- 18. earths iron core protects us from
- 21. continent of south pole
- 22. was the moon closer or farther when earth was young
- 24. name of ocean connected to the arctic circle
- 27. an imaginary line about which a body rotates.