Structure Of The Earth
10 Questions
| Total Attempts: 102
Created for 3rd form Geography students of the Dominica SDA Secondary
Questions and Answers
- 1.The surface layer of the earth is the mantle.
- A.
True
- B.
False
- 2.There are 3 types of crust.
- A.
True
- B.
False
- 3.The earth's core is about the size of the planet mars.
- A.
True
- B.
False
- 4.The mantle is said to be hotter than the surface of the sun.
- A.
True
- B.
False
- 5.The crust is separated from the mantle by the moho discontinuity.
- A.
True
- B.
False
- 6.The two types of crust are _______ and _________.
- 7.The _______ crust is the thickest.
- 8.The asthenosphere and crust together make up the__________.
- A.
Lithosphere
- B.
Upper mantle
- C.
Lower mantle
- D.
Earth
- 9.The main rock type of the oceanic crust is_______
- A.
Limestone
- B.
Granite
- C.
Basalt
- D.
Slate
- 10.The ____ crust is made up of silica and magnesium.
- A.
Continental
- B.
Oceanic
- C.
Surface
- D.
Core
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