Landforms

Large group or chain of islands

• archipelago
• atoll
  atoll
• fjord
• key

Ring-shaped coral reef Island surrounded by a small bay or lagoon

• mesa
• continental shelf
• atoll
• piedmont

Broad, flat lowland surrounded by higher land

• butte
• delta
• floodplain
• basin

Deep narrow valley with steep sides.  Often it has a stream or river flowing through it

• canyon
• cape
• moraine
• plateau

A piece of land projecting into a body of water

• delta
• cape
• isthmus
• archipelego

Line of highest points of land (mountain ranges). Separates waters flowing west from those flowing east

• piedmont
• floodplain
• continental divide
• cape

Shallow submarine plain (underwater).  Forms a border to a continent

• continental shelf
• isthmus
• canyon
• continental divide

Long, narrow steep-sided inlet from the sea. Formed by a glacier

• plateau
• delta
• fjord
• butte

A mountain pass

• floodplain
• gap
• atoll
• cape

Narrow piece of land connecting two larger pieces of land

• isthmus
• mesa
• plateau
• moraine