Mountain
The natural process which forms sharp angles on the tops of mountains
erosion
A hole that extends and opens up, under the ground
cave
A piece of grassland, often used for gathering hay
Meadow
Things that are often lacking on plains
Hills, masses of trees, rock formations.
A sandy or rocky area that connects land with a body of water
Beach
A mountain or hill with a crater through which lava, rock, or gas erupt.
Volcano
A steep drop on the side of an elevated piece of land
cliff
A hole that forms randomly on the ground
sinkhole
An area of land, prone to flooding
Floodplain
A large body of water surrounded by land on all sides
Lake
A low place between two mountains
Valley
A river that falls off steeply
Waterfall
A large, flat area of land that is higher than the surrounding land
Plateau
Dry area of land having very little rainfall or plant life.
Desert
A piece of land that is surrounded by water on all sides
Island
A narrow valley between 2 mountains
Gorge
A hill made of sand
dune
A persistent body of dense ice, a form of rock, that is constantly moving downhill under its own weight.
Glacier
Crater
A large, flowing body of water that usually empties into a sea or ocean
River
A deep valley with very steep sides, often carved by a river
Canyon
A hot spring that spits hot air and gas
Geyser
Forested wetlands
swamp
Low-lying and seasonally waterlogged land
Marsh
A body of land that is surrounded by water on three sides
Peninsula