Hydrosphere Review

What is      D?

• Evaporation
• Condensation
• Precipitation
• Runoff

Which represents the distribution of water on Earth?

• 3% freshwater, 97% salt water
• 97% freshwater, 3% salt water
• 71% freshwater, 29% salt water
• 29% freshwater, 71% salt water

What do we call the land area that supplies water to a river system?

• runoff
• recharge
• watershed
• valley

The top level of the groundwater 

• Zone of Saturation
• Zone of Aeration
• Water Table

The amount of space between soil is:

• Porosity
• Permeability

The ability of a liquid to flow through a substance is:

• Porosity
• Permeability

What is an underground layer of rock or soil filled with water called?

• Aquifer
• Spring
• Well
• Reservoir

Streams and Rivers are made of:

• Saltwater
• Freshwater
• Both

Select the correct order for the water treatment process.

• Sedimentation - Chlorination - Filtration
• Sedimentation - Filtration - Chlorination
• Filtration - Chlorination - Sedimentation
• Filtration - Sedimentation - Chlorination

What does chlorination do to the water?

• Removes microorganisms
• Cleans the water
• Makes the water taste nice
• Removes twigs and sediment