Weathering & Erosion Challenge

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

(a)  

A rock is broken apart by (a)   weathering if the rock type does not change.

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

Weathered pieces of rock are moved from one place to another during (a)  

Erosion can be caused by glaciers, wind, moving water, and (a)  

When the Colorado River eroded the land around the river in Arizona, the (a)   was formed.

Glaciers form in very cold places as thick (a)   of ice.

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

Deposits left behind by a glacier are called (a)   .

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