Across
- 2. forms when water has covered a large part of earth’s crust
- 4. large area of land that is joined together
- 6. the outer shell of earth
- 8. A suggested solution with no predetermined outcome
- 10. the part of a continent that is submerged under shallow water
- 15. Science The study of the earth
- 16. everything that makes up the surface of earth
- 17. a group of individuals things that form a whole
- 18. the area of earth where organisms live
- 20. The study of the atmosphere
- 22. Says that the solar system came from an interstellar cloud of dust and gas
- 23. a group of mountain ranges that are similar in form, structure, and alignment
Down
- 1. interactions between earth’s sub-systems
- 3. all the waters on earths surface
- 5. the gases surrounding earth
- 7. a six step method that tests a hypothesis
- 9. between the core and its thin outer layer
- 10. the central part of earth below the mantle
- 11. The study of the ocean
- 12. the upper layer of earth’s mantle that’s below the lithosphere
- 13. The study of space
- 14. A guess without supporting evidence
- 19. The study of rocks and earth’s physical structure
- 21. ridged outer part of earth that contains the crust and upper mantle