Below the crust lies a layer of rock, called the..........

The ......................... is below the mantle and is probably made of melted iron.

The sphere of solid material at Earth’s center is called the..............

Letter A in this diagrame represents .....................

Letter B in this diagrame represents .....................

Letter C in this diagrame represents .....................

Letter D in this diagrame represents .....................

a layer of Earth that is probably made of melted iron

solid rock that makes up Earth’s outermost layer.

the solid layer of Earth that can flow because of great heat and pressure

the sphere of solid material at Earth’s center.

The slow process that breaks rocks into smaller pieces is called....

A rock is broken apart by..................... if the rock type does not change.

If a rock contains iron, air and water can react with the iron through ............................and form rust.

Weathered pieces of rock are moved from one place to another during..........

An overflow of water onto land that is normally dry is called a(n).............

The storm caused by a column of air that spins rapidly is called a(n)

This picture shows a/an..............

A swirling system of winds, huge walls of clouds, and pounding rains is called a(n)...................

This picture shows a/an......................

Hurricanes form over warm rivers.

Rocks and water-soaked soil move quickly down a hill side during a(n)...

Tons of snow and ice move suddenly down a mountain during a(n).............

This picture shows.............

This picture shows.............