Dynamic Earth Puzzle

4. the action or process of precipitating a substance from a solution
6. Name of the Supercontinent?
12. Which of the following is Earth's densest atmospheric layer?
14. the layer of the earth's atmosphere above the troposphere
16. the outermost region of a planet's atmosphere.
17. the region of the atmosphere above the mesosphere and below the height at which the atmosphere ceases to have the properties of a continuous medium
19. a green house gas
20. Plate tectonics theory. Who proposed that?

1. Which layer is composed of Nickel and iron?
2. The gas used up during photosynthesis
3. The vibration caused by slippage along the fault is called
5. a body of permeable rock which can contain or transmit groundwater
7. the tool used to measure the atmospheric pressure.
8. the region of the earth's atmosphere above the stratosphere and below the thermosphere
9. a green house gas
10. the regions of the surface, atmosphere, and hydrosphere of the earth (or analogous parts of other planets) occupied by living organisms.
11. the lowest region of the atmosphere
13. The gas produced during photosynthesis
15. Surface ocean currents are driven by
18. a greenhouse gas