Sammie

Earth's soil ,rocky surface containing the contients and ocean floor 

the idea that many kinds of rocks form flat, horizontal

supercontinent splits apart into pieces which drifted in time to their loca

new crust is forming at the ridges in the sea floor

hot,molten rock below Earth's surface

Earth's surface is broken into plates that slides slowly across the mantle

the layer beneath Earth's crust

the sliding of a denser ocean plate under another plate when they collide 

huge crack in Earth's crust at or below the surface

push or pull exerted by one object on another, causing a change in motion

a vibration that spreads out away from a focus when an earthquake happens

the point on Earth's surface directly above the focus of an earthquake

shaking of Earth's crust after the initial shaking of an earthquake

a sensitive device that detects the shaking of Earth's crust during an eart

the amount of energy released by an earthquake

the central opening in a volcanic area through which magma may escape

Magma that reaches Earth's surface and flows out of a vent

A cuplike hollow that forms at the top of a volcano around the vent

A very hot part of the Sun's mantle,where magma can melt through a plate 

a steep-sided cone that forms from explosive eruptions of hot rocks

A wide, gently sloped cone that forms from flows of lava

formed from explosive eruptions of hot rocks followed by a flow of lava

heat from below earth's surface