|
|
4
|
the layers of soil
|
5
|
loose material
|
6
|
rock that has changed form by solidification
|
7
|
formed by high pressure and heat
|
8
|
the breaking of a mineral breaking as smooth edges
|
10
|
formed by compation
|
12
|
the breaking of a mineral breaking as rough or jagged edges
|
13
|
melted rock above the crust
|
|
|
|
|
1
|
the middle layer of earth
|
2
|
the movment of continents over a long period of time
|
3
|
the cycle of changing the form of rocks
|
9
|
an opening in the earths crust
|
10
|
sound wave technology
|
11
|
melted rock under the crust
|
|
|