Memory Weathering and ErosionVersion en ligne Match each definition with the correct vocabulary word. par Krystin Lawhorn A slowly moving mass of ice formed by the buildup of snow. Deposition means to deposit things somewhere else. Mushroom Rocks A five-thousand-foot-deep canyon located in Arizona. It was carved by the Colorado River over millions of years. The process by which earth’s surface is broken down into smaller pieces. An extremely cold liquid made from nitrogen gas being squeezed really hard and is used to freeze things very quickly. Grand Canyon A large amount of mud mixed with water that slides down a mountain due to gravity. Liquid Nitrogen Erosion Deposition Glacier Weathering The process of moving things from one place to another. Mudslides Naturally occurring rocks that look like a mushroom. They can be formed when sand gets carried by wind and hits the rock. This weathers the bottom of the rock more than the top.