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