A vast body of water.

• Island

• Sea

• Ocean

• Gulf

A valley is a lowland between mountains or hills.

• True

• False

A ______ is a deep valley with steep sides.

• Gulf

• Canyon

• Valley

• Peninsula

A ______ is a piece of land surrounded by water all but one side.

• Peninsula

• Island

• Valley

• River

A plain is a large area of flat or gently sloping land.

• False

• True

A _____ is a very high hill.

• Plain

• Hill

• Mountain

• Valley

An _____ is a land surrounded completely by water.

• Island

• Gulf

• Ocean

• Sea

A large area of a sea or ocean is partially enclosed by land.

• Sea

• Ocean

• Gulf

• Peninsula

A large area of flat grasslands is a prairie.

• True

• False

A ______ is a natural elevation smaller than a mountain.

• Hill

• Valley

• Plain

• Canyon