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