a low area of land between hills or mountains, typically with a river or stream flowing through it.

a slowly moving mass or river of ice formed by the accumulation and compaction of snow on mountains or near the poles.

areas of flowing water often originating from underground sources in mountains or hills

a piece of land surrounded by water on all sides

area of raised land that are lower and more round then a mountain

area of level land, usually at low elevation and often covered with grasses

Does not contain any saltwater and can be rivers, lakes, streams,ponds, and wetlands

A landform with high elevation and high relief.

a large body of water surrounded by land on all sides

deep, narrow valleys with steep sides

A naturally occurring solid mixture of one or more minerals or organic matter

A large area of flat land elevated high above sea level

a large body of salt water that covers most of Earth

A two-dimensional, or flat, representation of Earth's surface or a portion of it.

Specify a percentage of original size to enlarge or reduce the size of an object.

section of a map that explains the map's symbols and shading

Small body of water surrounded by land (smaller than a lake).

precipitation falling from clouds in the form of ice crystals

a long walk usually for exercise or pleasure

The steepness of a line on a graph