Question 1

What layer of the Earth is made of solid iron and nickel

Accepted Answer

inner core

Answer

mantle

Answer

outer core

Answer

crust

Question 2

Which  of the following best describes the mantle?

Accepted Answer

The mantle contains soil and sand

Answer

the mantle contains soil and thick rocks

Answer

the mantle contains soil and iron

Answer

the mantle contains soil and nickel

Question 3

Which is true about interior of the earth?

Accepted Answer

The temperature and pressure is very high in the core .

Answer

The temperature and pressure is very high in the crust .

Answer

The temperature and pressure in the mantle is higher than the core  .

Answer

The temperature and pressure is very low  in the core .

Question 4

Why do scientist believe that there is a magnet field around the earth?

Accepted Answer

The solid core moves inside the liquid iron core above it that create a magnetic field

Answer

There is a huge magnet inside the core

Answer

There are loose solid rocks on the crust

Answer

There are hot molten rocks in the mantle

Question 5

What do you call to the upper crust that has abundant silicon and aluminum

Accepted Answer

continental crust

Answer

tectonic crust

Answer

continents

Answer

oceanic crust

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