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