is the breaking down of rocks
Weathering is the breaking down and dissolving of rocks and minerals. Weathering changes earths surface. it changes rocks and all sourts of things. Weathering effects the shape , surface and other things. Weathering affects the surface of rocks., but water trickling into the ground 200 m down. Chemical weathering is when the gasses dissolve the rain o weak acids that corrode rocks such as limestone.Phsical weathering happens When a rock has a crack in it and it freezes it makes the rocks crack expand and then crack in half.