Unit 2 Test

Front

What is infiltration?

Back

Infiltration is the process by which water seeps into the soil or cracks in rock.

Front

What is the main source of energy for the Earth?

Back

The main source of energy for the Earth comes from the Sun.

Front

What is the primary energy source in the water cycle?

Back

The primary energy source in the water cycle is the Sun.

Front

What is condensation?

Back

Condensation is the process where water vapor cools and changes into liquid water, forming clouds.

Front

What happens when surface currents meet continents?

Back

When surface currents meet continents, they are deflected (change paths).

Front

What is transpiration?

Back

Transpiration is the process by which water is absorbed by plants and released as vapor into the atmosphere.

Front

What is evaporation?

Back

Evaporation is the process by which water changes from a liquid to a gas or vapor.

Front

What is the water cycle?

Back

The water cycle is the continuous movement of water on, above, and below the surface of the Earth.

Front

What role does the Sun play in the water cycle?

Back

The Sun provides the energy needed for evaporation and drives the water cycle.

Front

What is runoff?

Back

Runoff is the flow of water, from rain or melting snow, that moves across the ground and into bodies of water.