a surface feature of Earth (Examples - mountain, delta, volcano)

The BREAKING DOWN of rock at or near Earth's surface

a PROCESS that builds Earth's surface up

Weathered rock particles that are eroded and deposited by water, wind, and glaciers

Huge sheets of ice that move slowly over land

the process by which weathered rock is picked up and MOVED

A force that pulls all objects toward each other

A shaking of the ground that happens when rock below Earth's surface breaks and moves suddenly

A structure built across a river to control its flow

The DROPPING of rock materials by water, wind, or glaciers.

A flat piece of land made up of sediment deposited by a river near its mouth

Melted rock that reaches Earth's surface

Melted rock below Earth's surface

An overflow of water onto land that is usually dry

A raised bank of sediment or rocks built along the edges of a river to prevent flooding

Scientists who study earthquakes

Measure and record seismic waves during an earthquake

The process of adding sand to an eroded beach to rebuild it.