The equator is an imaginary circle around the earth, halfway between the north and south poles.Īn estuary is where a river meets the sea or ocean.Ī fjord is a long, narrow sea inlet that is bordered by steep cliffs. Dunes are shaped by the wind, and change all the time. A delta is often (but not always) shaped like a triangle (hence its name, delta, a Greek letter that is shaped like a triangle).Ī dune is a hill or a ridge made of sand. It is formed from the silt, sand and small rocks that flow downstream in the river and are deposited in the delta. The seven current continents are Africa, Antarctica, Asia, Australia, Europe, North America, and South America.Ī cove is small, horseshoe-shaped body of water along the coast the water is surrounded by land formed of soft rock.Ī delta is a low, watery land formed at the mouth of a river. The land mass on Earth is divided into continents. A channel is also a part of a river or harbor that is deep enough to let ships sail through.Ī cliff is a steep face of rock and soil. The coral sits atop a submerged volcanic cone.Ī bay is a body of water that is partly enclosed by land (and is usually smaller than a gulf).Ī butte is a flat-topped rock or hill formation with steep sides.Ī canyon is a deep valley with very steep sides - often carved from the Earth by a river.Ī cape is a pointed piece of land that sticks out into a sea, ocean, lake, or river.Ī cave is a large hole in the ground or in the side of a hill or mountain.Ī cay is a low-lying sandy island formed atop a reef.Ī channel is a body of water that connects two larger bodies of water (like the English Channel). Our subscribers' grade-level estimate for this page:Īn archipelago is a group or chain of islands clustered together in a sea or ocean.Īn atoll is a ring (or partial ring) of coral that forms an island in an ocean or sea. Student Research Activity - Landforms Quiz Spiral Landforms and Geography Anagram Puzzle Worksheet #1 is a user-supported site.Īs a bonus, site members have access to a banner-ad-free version of the site, with print-friendly pages.ĭraw a Mountain, Day and Night - Printable Worksheet.

Atoll definition geography