the breaking down of rocks on the surface of the earth

the physical process where rocks and soil are moved from one area to another by wind or rain

true or false: erosion can be caused by glaciers

true ir false: wind, water, and ice can all cause erosion

happens when oxygen combines with iron in rock and produces rust

true or false: ice wedgeing occurs when water freezes in a crack in a rockand expands causing therock to break apart

true or false: tree roots do not help prevent erosion

true or false: ice wedging and abrasion are examples of chemical weathering

true or false: abrasion is when wind and water break down a rock by scarping against it

what happens when a seed starts to grow in the crack of a sidewalk