Arch - Large split in the earth's surface.
Canyon - Large area of flat grassland.
Cliff - Large area of flat land.
Coral - Area of land nearly surrounded by water.
Crescent - Land surrounded by water (smaller than a continent).
Desert - Ridge of rock, coral or sand just above or below the surface of the sea.
Dune - Ridge of compact sand formed by the wind in desert regions.
Fjord - Ridge of lava rock formed around the vent of a volcano.
Gorge - Cone of lava rock formed around the vent of a volcano.
Hill - Line along which a large body of water meets the land.
Island - Large stream of water flowing in a channel.
Lake - Natural rock formation forming a bridge.
Marsh - Narrow river bed that is frequently dry.
Mesa - Very steep face of rock, earth or ice.
Mountains - Low-lying area of land where water collects.
Pass - Long narrow valley with steep cliff walls.
Peninsula - Narrow passage of water connecting two larger areas of water.
Plain - Body of water formed by an indentation in the shoreline.
River - Source of water coming out of the ground.
Spring - Large body of water surrounded by land.
Shoreline - Long narrow passage of water connecting two larger areas of water.
Swamp - Body of water formed by an indentation in the shoreline.
Valley - Source of water coming out of the ground.
Volcano - Large body of water surrounded by land.
Wetland - Low-lying area of land where water collects.
Yardang - Long narrow valley with steep cliff walls.
Parent Tip: Review the logic above to help your child master the concept of landforms 3rd grade worksheet.