7. Chemical Weathering Solution Minerals dissolved into water Karst Topography Groundwater dissolving sedimentary rock (sinkholes, caves, springs) Steve Barringer, “ Child Angel III-niño angel” March 24, 2009 via Flickr, Creative Commons NoDervs License Andrew Stawerz, “Cheddar Caves-Mirror Pool” June 11, 2006 via Flickr, Creative Commons Attribution
8. Oxidation oxygen combined with iron-bearing minerals “rusting” Andrea Schaffer, “Rust” March 10, 2007 via Flickr, creative commons Attribution
18. Landslides Downward movement of materials (rock and soil) Topple: Large parts of rock break off Slide: large connected mass “slides” down a slope Barry Maynard,”Topple” December 2, 2008 via Flickr, Creative Commons Attribution Barry Maynard, “Slide” November 26, 2008 via Flickr, Creative Commons Attribution