Topography

A broad and flat or gently rolling area usually low in elevation.

• plain

• peninsula

• plateau

• valley

A row of connected mountains.

• archipelago

• island

• mountain range

• plain

Part of an ocean extending into land and is usually higher than a bay

• strait

• gulf

• delta

• lake

Land surrounded by water on all sides but one.

• desert

• archipelago

• island

• peninsula

An area of land completely surrounded by water.

• peninsula

• island

• lake

• plateau

A triangular deposit of sand and soil that collects at the mouth of some rivers.

• valley

• ocean

• mouth

• delta

A flat area of land that is higher than the land around it

• peninsula

• plain

• plateau

• hill

The part of a river where its waters flow into another body of water.

• delta

• mouth

• strait

• gulf

A dry barren region that may be sandy and without trees.

• plain

• valley

• island

• desert

A group of many islands

• peninsula

• plain

• archipelago

• desert