Ja'Von's Crossword

4. a german scientist who inference the continents capable
8. A deep valley that form where two plates divide away from each other
12. a extinct vegan genus of late Permian
13. what is the idea that the continents is moving
14. a plate boundary where two other plates move away from one another
16. part of the earth between the core and the crust
17. an underwater mountain link where new ocean floor is formed
19. a deep valley onwards to the ocean floor underneath which oceanic crust casually sinks toward the mantle
20. an extinct small amphibian of the early Permian period

1. a device/accessory that used sound waves to measure the length to an object
2. the landmass that divided apart 200 million years ago rises to today’s continent
3. a plate boundary where two plates divide away from each other
5. when the oceanic crust sinks to the deep ocean trench goes back to the mantle at a convergent boundary
6. a plate boundary where two plates move into each other
7. a fernlike plant that was alive 250 million years ago
9. when some creatures starts to extinct their bones start to build up
10. when molten material is adding oceanic crust to the ocean floor
11. A theory that peices of Earth’s lithosphere are in a firm gesture, driven by convection currents in the mantle
15. a burst in Earth’s crust along which rocks shift
18. the rigorous outer part of the path consisting of the crust and upper mantle