a curved rock that forms when chemical and/or physical weathering weakens the center, and the rock erodes.

a valley floor above another valley floor

a low area between mountains where a stream or glacier flows

A rock shaped like a mushroom or statue

rounded rocks formed by physical and chemical weathering

an area made of sand and other sizes of rocks between the low-tide and high-tide levels at the coast or a lake

a bank along a stream that may stop land from flooding

a fan-shaped deposit of earth materials at the mouth

a dome formed when rocks like granite peel away at Earth’s surface

a fan-shaped deposit of rocks formed where a stream flows from a steep slope onto flattened land

land covered by water during a flood

a long ridge of sand in shallow water, built up by river currents or ocean waves.

a curve or loop in a river or stream

a hole that forms when the top of a volcano blows off or when the magma below the volcano drains away

a low area of Earth’s surface that is often formed by flat-lying sediments

the rapid downslope movement of earth material

a flat or gently sloping surface made of sorted sediments deposited by water from melting glaciers

a place where lava, cinders, ash, and gases pour out through openings in Earth’s surface

a high, steeply sloped area where rock is uplifted along a fault or created by a volcano

a high, nearly level, uplifted area composed of horizontal layers of rock

the unsorted rocks and soil carried and deposited by a glacier

the sand deposited by wind in ridges, mounds, or hills

a break in Earth’s crust where blocks of rock fracture and move

a downward movement of a single mass of earth material

Which is NOT a type of volcano?