Hydrology

During which stage do clouds form?

• condensation
• evaporation
• precipitation

Which stages does liquid water from the ocean turn into water vapor?

• condesantion
• evaporation
• precipitation
• run off

Which stage does ground water try to return to the ocean or soak into the ground?

• condensation
• evaporation
• precipitation
• run off

About how much of the Earth's surface is covered with water?

• 1/4
• 1/2
• 3/4
• 1/5

The supply of freshwater under the Earth's surface.

• watershed
• mouth
• headwaters
• groundwater

Where is most of the freshwater found on Earth?

• lakes
• glaciers
• oceans
• rivers

Which source of freshwater is not easily available for human use?

• oceans
• freshwater lakes
• rivers
• icecaps/glaciers

The change of water from a liquid to a gas.

• evaporation
• precipitation
• condensation
• transpiration

Any type of moisture that falls to the Earth.

• evaporation
• precipitation
• condensation
• transpiration

The release of moisture by living plants.

• evaporation
• precipitation
• condensation
• transpiration