weathering

=#1 - Open the following powerpoint presentation (in your student share folder).=



=#2 - Ask Mr. Piers for the following hand out and complete it while you watch the powerpoint.=



=#3 - Watch these animations on weathering and erosion:=

media type="file" key="arch formation erosion.swf" width="360" height="270" media type="file" key="erosion.swf" width="360" height="270" media type="file" key="erosion particle removal.swf" width="360" height="270"

=#4 - Watch the videos and answer the accompanying questions on the back of your worksheet.=

Physical weathering - frost wedging Chemical Weathering Erosion

=#5 - If there's time, check out this video:=
 * []**