Sea floor spreading and continental drift
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by Stephanie Valencia
| 5 Questions
Note from the author:
Bell work covering continential drift and sea floor spreading
1
1 pt
Sea-floor spreads apart at both sides of a _____ as new crust is added.
mid-ocean ridge
rift valley
trench
mountain
2
1 pt
Who first proposed the theory of continental drift?
Pangea
Wilson
Hess
Wegener
3
1 pt
All are evidence to support the theory of continental drift EXCEPT
land features
climate change
fossils
rainfall
4
1 pt
Drilling samples revealed that rock samples taken farther from a mid-ocean ridge are
crystal
older
younger
hotter
5
1 pt
Rocks on the sea-floor that lie in a pattern, show a record of the reversals of
atmosphere
temperature
diversity
magnetic field

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