1
Plates moving together causing one to slide down into the lithosphere
2
Plates moving apart
3
The decay of certain unstable atomic nuclei
4
Rock formed by the alteration of pre-existing rock
5
The gradual formation of crystals from a solution
6
The Earth's outer shell consists of individual plates
7
The conversion of unconsolidated sediments into solid rock
8
The process of depositing sediments
9
Part of the mantle that sits below the lithosphere
10
Structural and mineralogical changes of any type of rock
11
The uppermost crust of the mantle
12
A rock formed by the crystallization of molten magma
13
The decomposition of rock at or near the surface of the Earth
14
The vibration of the earth produced by a rapid release of energy
15
Particles falling from suspension
16
Unconsolidated particles created by the weathering and erosion of rock
17
A thick mass of ice that can move
18
The wearing down of rock by wind, water or glacier
19
Molten rock found beneath the Earth's crust
