Hydrologic cycle

The supply of freshwater under the Earth's surface.

• watershed
• mouth
• headwaters
• groundwater

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 change of water from a vapor to a liquid.

• evaporation
• precipitation
• condensation
• transpiration

The flow of water from land into a body of water.

• groundwater
• headwaters
• run-off
• infiltration

97% of the water on earth is _________, making it undrinkable for humans.

• fresh water
• ground water
• salt water
• surface water

The hydrologic cycle continuously recycles _______ through Earth's systems.

• rocks
• water
• oxygen
• carbon dioxide 

Water released from clouds as rain, snow, or hail.

• evaporation
• condensation
• accumulation
• precipitation

What is it called when rainwater contributes to the flow of streams and rivers?

• Condensation
• Transpiration
• Infiltration
• Runoff

Precipitation (rain, snow, ice) returns to Earth due to

• the force of gravity.
• interia.
• molecular bonding.
• the electromagnetic force