EXTERNAL GEOLOGICAL AGENTS

Choose all external geological agents

• surface water

• oceans and seas

• earthquakes

• wind

Any body of water which flows on the surface of a continent:

Choose al the elements that belong to surface water

• seas

• streams

• oceans

• torrents

Streams

• are all permanent

• erode areas on steep slopes

• have a large volume of water

• produce valleys

Have irregular flow and a defined channel. Form in areas with sleep slopes during rainy seasons.

• rivers

• streams

• torrents

• lakes

Are permanent with a large volume of water and a channel with defined banks. They erode highlands to produce valleys.

Which kind of surface water does this image belong to?

• stream

• torrent

• river

Which kind of surface water does this image belong to?

• stream

• torrent

• river

Which kind of surface water does this image belong to?

• stream

• torrent

• river

Groundwater

• is found in the subsoil

• includes lakes and rivers

• water seeps down through the soil, cracks or porous rocks

• shapes soluble rocks