A) 8% B) 25% C) 3% D) 5% E) 12%
A) The sun B) The earth's rotation C) Coal fired power plants D) Ocean tides E) Wind energy
A) Dendritic stream B) Small stream C) Tributary D) Loptic stream E) Lentic stream
A) Indian B) Lake Superior C) Arctic D) Pacific E) Atlantic
A) Hudson B) Ontario C) Huron D) Michigan E) Superior
A) evaporation B) transpiration C) precipitation D) infiltration E) condensation
A) irrigation B) public supply C) livestock D) mining E) industry
A) New York B) Colorado C) California D) Florida E) Arizona
A) Texas B) Wyoming C) Washington D) Montana E) Oklahoma
A) man made pollution B) it really is rotten eggs in the water C) Hydrogen sulfide gas D) the type of rocks that the water flows through E) dead animals in the water
A) water purification chemicals from the water treatment plant B) it is really soap stuck to the glass C) pollution D) it is the turbidity E) tiny air bubbles
A) up to 60% B) up to 50% C) up to 70% D) up to 30% E) up to 40%
A) Congo B) Nile C) Rio Grande D) Mississippi E) Amazon
A) 80 to 100 gallons B) 100 to 120 gallons C) 60 to 80 gallons D) 40 to 60 gallons E) 20 to 40 gallons
A) False B) True
A) False B) True
A) False B) True
A) abundant B) unusable C) renewable D) extinct
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) evaporate again very soon C) stay underground for years D) travel downhill until it reaches the ocean
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) True B) False
A) plasma B) gas C) liquid D) solid
A) evaporation B) infiltration C) transpiration D) precipitation E) condensation
A) tundra B) oceans C) mountains D) glaciers
A) groundwater B) plant food C) solid D) vapor
A) True B) False
A) False B) True
A) True B) False
A) False B) True |