Geography- Crust Flashcards

1
Q

Very

A

Thin, solid yet brittle layer

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2
Q

Continental crust is

A

Made up of lighter rocks.

SIAL, made of silicon and aluminium

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3
Q

Ocean crust is

A

Found under lighter SIAL and under oceans.
Made of heavier rocks.
SIMA, made of silicon and magnesium

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4
Q

Provide us with

A

Fertile soil, a place to walk and build infrastructure

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