A) 71% B) 71% C) 33% D) 50%
A) Wind energy B) Ocean tides C) The earth's rotation D) The sun E) Coal fired power plants
A) Small stream B) Lentic stream C) Dendritic stream D) Loptic stream E) Tributary
A) Arctic B) Lake Superior C) Pacific D) Indian E) Atlantic
A) Michigan B) Atlantic C) Sebago D) Moosehead E) Atlantic
A) transpiration B) infiltration C) precipitation D) condensation E) evaporation
A) livestock B) public supply C) mining D) irrigation E) industry
A) Colorado B) Florida C) Arizona D) New York E) California
A) Oklahoma B) Montana C) Wyoming D) Texas E) Washington
A) it really is rotten eggs in the water B) man made pollution C) dead animals in the water D) the type of rocks that the water flows through E) Hydrogen sulfide gas
A) tiny air bubbles B) water purification chemicals from the water treatment plant C) it is really soap stuck to the glass D) it is the turbidity E) pollution
A) up to 30% B) up to 40% C) up to 60% D) up to 70% E) up to 50%
A) Mississippi B) Amazon C) Congo D) Nile E) Rio Grande
A) 100 to 120 gallons B) 20 to 40 gallons C) 40 to 60 gallons D) 60 to 80 gallons E) 80 to 100 gallons
A) False B) True
A) False B) True
A) True B) False
A) abundant B) renewable C) extinct D) unusable
A) was salt water B) was not the same kind of water that we drink today C) is gone D) is still in the water cycle
A) all of the above B) stay underground for years C) travel downhill until it reaches the ocean D) evaporate again very soon
A) masses of cotton balls B) masses of evaporated water C) masses of condensed potato soup D) masses of condensed water formed by cooled water vapors
A) False B) True
A) liquid B) solid C) gas D) plasma
A) evaporation B) precipitation C) condensation D) infiltration E) transpiration
A) oceans B) tundra C) glaciers D) mountains
A) plant food B) solid C) groundwater D) vapor
A) False B) True
A) False B) True
A) True B) False
A) False B) True |