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