5. What layer of the Earth is located about 4667 kilometers beneath the
crust and is about 2250 kilometers thick?
A core C. inner core B. crust D. outer core
6. Which of the following statements is correct about the outer core?
A. It is composed of the melted metals of nickel and iron.
B. Ir is so hot that the metals in it are all in the liquid state.
C. It is located about 4667 kilometers beneath the crust and is
about 2250 kilometers thick.
D. All of the above
7. What do you call to the solid part of the Earth?
A atmosphere C. hydrosphere B. biosphere
D. lithosphere
8. What is an oceanic crust? (characteristic)
A. It is about 8 kilometers thick under the oceans.
B. It is about 20 kilometers thick under the oceans.
C. It is about 40 kilometers thick under the oceans.
D. It is about 60 kilometers thick under the oceans,
9. What is a continental crust?
A. It is about 40 kilometers thick under the continents.
B. It is about 60 kilometers thick under the continents.
C. It is about 80 kilometers thick under the continents.
D. It is about 100 kilometers thick under the continents.
10. What do you call the crust of the Earth that is broken into many pieces?
A core C mantle B. crust D. plates​