Across
- 4. makes up everything in universe
- 6. how much farther does sound travel in water
- 7. what mineral is found in Australia
- 8. earths iron core protects us from what
- 13. how are ocean depths measured today
- 15. notirous spot in ocean where ship and plane wrecks occur
- 17. what galaxy is earth in
- 19. how do you measure longitude
- 20. where are the deepest points on earth
- 23. was the moon closer or farther when earth was young
- 24. what planet use to have a magnetic field
- 25. what is the continent of the south pole
- 26. what was the super continent called
- 27. name of polar ocean
Down
- 1. has to do with latitude
- 2. what colors can penetrate the ocean waters the deepest
- 3. has to do with longitude
- 4. is the north poles movement picking up or slowing down
- 5. old way of measuring longitude kind of
- 8. how many continental lands are there
- 9. what event occurred 15 billion years ago
- 10. how many years did it rain to form the oceans
- 11. sea where is the saltiest sea
- 12. earth divided into 4 sections
- 14. name of ocean connected to the arctic circle
- 16. what civilization thought a river ran around the world
- 18. where is the saltiest sea
- 21. name of ocean off coast of california
- 22. what type of element sank toward earths surface