Across
- 3. how much ice covers the earth
- 4. what is boarded by the Indian ocean to the east the attic to the west and the Mediterranean sea to the north
- 7. starts will eventually?
- 8. what shrinks over its own gravity?
- 12. the universe was made
- 13. a solar nebula is like?
- 15. huge rotating aggregations are made up of?
- 18. what types of boundaries are their
- 21. the warmest ocean is
- 22. inner material concentrated into
- 23. what is the sun
- 25. what continues today?
- 26. how were stars sand planets formed?
- 27. our galaxy is the spiraled
- 28. every chemical element that made the planets,starts,oceans, and organisms are made up of?
- 30. which continent is in the south pole
Down
- 1. all the countries in south america are under?
- 2. how long did the accretion period last?
- 3. how long did it rain to create oceans?
- 5. massive sphere are made up of?
- 6. the oldest fossils are?
- 9. what year did the UN establish major boundaries
- 10. a billion years later what congealed
- 11. what started the expansion of the universe?
- 13. the distance from the sun allows?
- 14. what re the boundaries of
- 16. what is the smallest land mass
- 17. when will the sun become a red giant
- 19. outer material forms?
- 20. what countries do north america include
- 24. the smallest ocean is
- 29. which land mass includes Europe and Asia
