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steph_narciso
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Earths structure

Question 1 of 9

1

the inner core consists of?

Select one or more of the following:

  • iron and nickel

  • iron

Explanation

Question 2 of 9

1

the inner core is solid and consits of iron and nickel and has a denisty of ...?

Select one or more of the following:

  • 13.6g/cm3

  • 12.7g/cm3

Explanation

Question 3 of 9

1

the inner core is ..

Select one or more of the following:

  • 5x denser than the surface rocks

  • 10x dense than the surface rocks

Explanation

Question 4 of 9

1

the crust is solid and divided into how many types and what are they ?

Select one or more of the following:

  • 3 types - oceanic , continetal , mantle

  • 2 types - oceanic crust and continental crust

Explanation

Question 5 of 9

1

the outer core is liquid , comprising mostly ?

Select one or more of the following:

  • granite

  • iron

Explanation

Question 6 of 9

1

the crust depth varies between?

Select one or more of the following:

  • 6km - 70km

  • 8km-100km

Explanation

Question 7 of 9

1

the mantle is how thick ?

Select one or more of the following:

  • 2800km

  • 2900km

Explanation

Question 8 of 9

1

the mantle and the crust are divided into how many sections?

Select one or more of the following:

  • 2 sections

  • 3 sections

Explanation

Question 9 of 9

1

what are these sections ?

Select one or more of the following:

  • lithosphere
    asthenosphere
    mesosphere

  • lithosphere
    mantle
    asthenosphere

Explanation

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