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