Term
| what was alferd wegners hypothosis about how the continents move |
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Definition
| it was that all the continents were once joined to gether in a single landmas that has sense difted apart to what it looks like today |
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Term
| wegners idea that the continents slowly moved over earths surface is called |
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Definition
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Term
| wegers super continent was called |
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Definition
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Term
| what are the sections of the earth |
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Definition
- crust
- lithmasphere
- asthenosphere
- mantal
- outer core
- inner core
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Term
| name 3 tings about the crust |
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Definition
- soild
- brocken up into plates
- moves as fast as finger nails grow
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Term
| hat does the lithosphere do |
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Definition
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Term
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Definition
were convction occers
in the mantal
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Term
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Definition
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Term
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Definition
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Term
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Definition
made out of iron and nickel
soild |
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Term
is ochean crust more dense or less deanse the continenl
crust |
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Definition
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Term
| if ochean crust and contnental hit wich one will sink and what is it called |
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Definition
the ochean crust would sink
and that is called the suduction zone |
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Term
| when two continental plates it what is that called |
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Definition
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Term
| when to plates hit it is called what |
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Definition
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Term
| when to plates move appart it is caled what |
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Definition
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Term
| when to plates are sliding agenst each other it is called what |
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Definition
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Term
| two plats spedding appart creat a what |
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Definition
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Term
| when two plats spead apart under water it is called what |
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Definition
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