A | B |
Terraces | Broad, stpelike cuts make into the side of a slope |
Glacier | moving mass of ice and snow |
Plucking | melting of snow and ice and the water flows down into cracks in rocks; the water then freezes in the cracks and expands, breaking the rocks into pieces. The rock fragments are moved along with the glacial ice. |
Outwash | glacier's melted ice that carries sediments and deposits them like a river does |
Till | mixture of boulders, sand and clay and silt; forms when a glacier stop moving |
Deflation | wind picking up small sediments (clay, silt, and sand) |
Abrasion | wind makes sand grains roll and skip along the ground polishing each other as they bump into each other |