1.
The outer layer of the Earth where we live
2.
The hottest and deepest part of the Earth
3.
The thick layer between the crust and the core
4.
Hot melted rock found under the Earth's surface
5.
A mountain that can erupt with magma and gas
6.
A bowl-shaped hole at the top of a volcano
7.
Magma that has come out onto the Earth's surface
8.
The opening through which lava escapes from a volcano
9.
Tiny pieces of rock and dust from a volcanic eruption
10.
A sudden shaking of the ground
11.
A huge wave caused by an underwater earthquake
12.
The point on the surface above where an earthquake starts
13.
The place underground where an earthquake begins
14.
When rocks and earth slide down a hill or mountain
15.
A change that helps a plant or animal survive in its environment
