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