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Science rocks


weathering Destructive process that breaks down rock
mechanical weathering the breaking down of rock into smaller pieces by gravity,ice,plant roots,or other factors.
chemical weathering The changing of material In rock by a chemical process
landslides An event that occurs when gravity quickly pulls rocks and dirt downhill
earthquakes The shaking of the earths surface caused by a realese of energy along a fault
volcanoes an opening in earths crust through which steam,lava,and ashes erupt
floods A great flow of water over an area that is usually dry land
depostion The placing of materials in a new place
erosion The movement of materials away from one place to another
resource A supply that meets a need for materials or energy
conserve To use a resource wisely
deep ocean current Ocean currents caused by differences in water tempature or salinity
surface current Current caused by the wind moving over the ocean
tide The daily rise and fall of earths waters own its coasts
current The continues flow of water along a path in the ocean
barrier island A small island located near a coastline
inlet The opening between barrier islands
Created by: 10025246