|
|
|
5
|
Denser type of crust.
|
|
6
|
The elements found in the mantle are aluminum, silicon and ---
|
|
7
|
Movement of matter that results from differences in density
|
|
9
|
Observed by scientists to learn more about the mantle.
|
|
11
|
Solid, dense center of the Earth.
|
|
12
|
Layer of weak or soft mantle.
|
|
13
|
Outermost, rigid layer of Earth.
|
|
14
|
Strong, lower part of the mantle.
|
|
|
|
|
|
|
1
|
Earth is made up of several ---
|
|
2
|
Made mostly of iron and nickel.
|
|
3
|
Outermost solid layer of Earth
|
|
4
|
Layer of the Earth that is made of a different mixture of chemicals.
|
|
8
|
Region of hot, slow-flowing, solid rock.
|
|
10
|
Liquid layer of the Earth's core.
|
|
|
|
