A) 3% B) 8% C) 12% D) 25% E) 5%
A) The sun B) Ocean tides C) Coal fired power plants D) The earth's rotation E) Wind energy
A) Tributary B) Lentic stream C) Loptic stream D) Small stream E) Dendritic stream
A) Atlantic B) Indian C) Arctic D) Lake Superior E) Pacific
A) Superior B) Ontario C) Huron D) Michigan E) Hudson
A) transpiration B) infiltration C) precipitation D) evaporation E) condensation
A) irrigation B) mining C) industry D) livestock E) public supply
A) Colorado B) Arizona C) California D) New York E) Florida
A) Wyoming B) Oklahoma C) Washington D) Texas E) Montana
A) the type of rocks that the water flows through B) it really is rotten eggs in the water C) dead animals in the water D) man made pollution E) Hydrogen sulfide gas
A) tiny air bubbles B) it is really soap stuck to the glass C) water purification chemicals from the water treatment plant D) pollution E) it is the turbidity
A) up to 70% B) up to 30% C) up to 50% D) up to 60% E) up to 40%
A) Mississippi B) Congo C) Amazon D) Rio Grande E) Nile
A) 20 to 40 gallons B) 40 to 60 gallons C) 60 to 80 gallons D) 100 to 120 gallons E) 80 to 100 gallons
A) True B) False
A) True B) False
A) True B) False
A) extinct B) abundant C) renewable D) unusable
A) was not the same kind of water that we drink today B) is still in the water cycle C) is gone D) was salt water
A) travel downhill until it reaches the ocean B) all of the above C) stay underground for years D) evaporate again very soon
A) masses of cotton balls B) masses of condensed potato soup C) masses of evaporated water D) masses of condensed water formed by cooled water vapors
A) True B) False
A) plasma B) gas C) solid D) liquid
A) condensation B) precipitation C) infiltration D) evaporation E) transpiration
A) glaciers B) mountains C) tundra D) oceans
A) solid B) vapor C) plant food D) groundwater
A) True B) False
A) True B) False
A) True B) False
A) False B) True |