All terms in this list:

Weathering: the process by which rock materials are broken down by the action of physical and chemical process

Mechanical Weathering: the breakdown of rock into smaller pieces by physical means

Abrasion: the grinding and wearing away of rock surfaces through the mechanical action of other rock sand particle

Chemical Weathering: the process by which rocks break down as a result of chemical reactilns

Acid Precipitation: rain sleet or snow that contains a high concentration of acids

Differential Weathering-: the process by which softer less weather resistant rocks wear away and leave hardre more weather resistant rocks behind