Water Cycle
River Systems
Types of Rivers
Vocabulary
100

Water circulating from the land to the sky and back again

Water Cycle 

100

What is a river?

A stream with many tributaries.

100

How many types of rivers are there?

Four: Youthful, Mature, Rejuvenated & Old

100

Path a stream follows.

Channel

200

The change of state from a gas to a liquid

Condensation

200

What is an example of a river system?

The Mississippi River

200

Old rivers are wide and ____.

Flat

200

When wind, water, ice and gravity move soil and rock.

Erosion

300

Water Flowing over Earths surface into rivers and lakes

Runoff

300

What is a tributary?

A stream the flows into a lake or larger stream.

300

Mature rivers have _____ channels.

Wide

300

Measure of the change in height of a stream.

Gradient

400

Mass of tiny droplets of water that condensed from the air 

Cloud

400

What is a river system?

A group of streams and rivers that drain an area of land.

400

Youthful rivers are ______ flowing rivers with _____ gradients.

Fast 

High

400

Material carried by a stream's water.

Load
500

Evaporation of water through the leaves of plants 

Transpiration

500

What is a watershed?

Land drained by a river system.

500

Rejuvenated rivers have _____ flowing water with _____ channels and a _____ gradient. 

Fast

Deep

Steep

500

Continuos movement of water between the air, land and oceans.

Water Cycle