Across
- 4. Half of a sphere
- 5. What galaxy does earth belong to
- 6. What were the first organisms on earth?
- 8. warmest and trade route from Africa to Asia
- 10. ice covers about __ percent of the earth
- 11. Most accurate representation of the features of earth
- 13. everything south of mexico
- 14. Mile on the water
- 17. When did the earth form?
- 22. Person who draws maps
- 23. A Large Lake
- 24. bordered by the Atlantic to the west and red sea to the east
- 25. a unit of speed equivalent to one nautical mile per hour, used especially of ships, aircraft, or winds.
- 26. ________of longitude pass through both poles
- 27. second largest ocean
- 29. includes America, Mexico, and Canada
Down
- 1. a very large star of high luminosity and low surface temperature. Red giants are thought to be in a late stage of evolution when no hydrogen remains in the core to fuel nuclear fusion.
- 2. smallest and coldest ocean
- 3. _______of latitude form complete circles around the globe
- 7. What year did the UN establish the major boundaries
- 9. What caused it to rain?
- 12. largest ocean
- 15. continent of south pole
- 16. Why stars twinkle
- 18. 5.5% of the _____ is covered in ice
- 19. _____ Million Years of rain to fill the oceans
- 20. largest land mass
- 21. smallest Continent
- 28. 4.5% of ____is covered in ice
- 30. Imaginary line in which a body rotates