Water Use Review

Addition of nutrients and eventual filling in of a lake is...

• pollution
• eutrophication
• unnatural
• an algal bloom

Snow, sleet, hail, and rain are all examples of  ________________. 

• evaporation
• condensation
• accumulation
• precipitation

What is it called when plants give off water vapor as a waste product?

• condensation
• evaporation
• sublimation
• transpiration

Precipitation that does not soak into the ground is called this.

• aquifer
• erosion
• runoff (surface water)
• water table

Type of water pollution which comes from a one source.

• Point-source pollution

• Nonpoint source pollution

• both of them

Type of water pollution which come from many sources.

• Point-source pollution

• Nonpoint source pollution

• both of them

Oil spill: Point source or Nonpoint source?

• Nonpoint source

• Point source

• Both of them

Pesticides runoff: A point source or Nonpoint source pollution?

• Point source

• Nonpoint source

• Both of them

What is Eutrophication?

• It causes overgrowth of algae and can disrupt pond ecosystems.

• It causes growth of decomposers and can disrupt pond ecosystems.

• It causes production of producers and can disrupt pond ecosystems.

• all of them

A way to reduce or to stop the presence of trash and other pollutants on bodies of water.

• Reuse

• Reduce

• Recycle

• all of them