Geography Terms

2. the earth was a ball of fire with no life
4. a type of rock made up of different fine minerals that were forced together by pressure
6. the first cells that could photosynthesize
7. the outer of the earth's makeup, this would be where all direct earth impacts occur
9. a type of rock that is formed by high heat and pressure
11. a type of rock that is made from melted minerals that cool into this rock
13. The process of slowly taking away materials reforming mountains and shaping the world
14. Rock that has been formed by a volcanic origin
17. a piece of history that has been preserved and petrified by immense pressure
19. the first life forums and the start of the tectonic plates

1. the era that had the first multi-celled organisms
3. the makeup of sedimentary rock
5. a part of a rock that is cracked/ broken
8. it is that allows the earth's continents to move and change
9. when a rock is transforming into a liquid state
10. a continuous pressure on an object
12. rock that runs laterally in flat layers
15. the most central portion of the earth’s interior
16. the intermediate layer between the crust and the core
18. it is a mixture of many minerals that are all melted together into a liquid