Weathering & Erosion Challenge

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

A rock is broken apart by _______ weathering 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 _____

Erosion can be caused by glaciers, wind, moving water, and _____

When the Colorado River eroded the land around the river in Arizona, the _____ was formed.

Glaciers form in very cold places as thick _____ of ice.

Glaciers move because a thin layer of ________ forms on the bottom of them.

Deposits left behind by a glacier are called _____________.

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