Show:
OCEANS
WATER CYCLE
CLOUDS
VOCABULARY
SALT VS FRESH WATER
100
WHAT IS 75 %
How much of the world is covered in water ?
100
what is when dew forms on lands .
What is condensation ?
100
what is fog .
What is a ground cloud?
100
what is the measurement of how salty the water is .
What is salinity ?
100
what is fresh water .
What is rivers, lakes and streams made up of ? what type of water ?
200
what is currents.
What carries warm water toward the poles?
200
what is precipitation.
Rain , snow , sleet and hail are all types of ?
200
what is sleet.
What is frozen raindrops falling from the clouds?
200
what is the layer of rock and soil that ground water flows through.
What is an aquifer ?
200
what is 3 out of 100.
How much fresh water is on our earth ?
300
an iceberg forms when a large piece of ice breaks off a glacier or ice sheet.
How does an iceberg form ?
300
what is evaporation.
What is the process of liquid water changing to water vapor ?
300
What is a cloud.
What is air moving upward to areas of less air pressure ?
300
what is the top level of groundwater in a aquifer.
What is a water table ?
300
what is rain or snow.
almost all of the Earth's fresh water starts as _____ or ______.
400
what is the layer of water on the Earth.
What is the hydrosphere ?
400
when pollution from the air is passed through a rain cloud.
How does acid rain form ?
400
what is in high altitude .
Where does a cirrus cloud form ?
400
what is the process of changing directly from a solid to a gas.
What is sublimation ?
400
ocean water has much more dissolved salt. It is not used for drinking , cooking , or cleaning.
How is fresh water different from ocean water ?
500
what is less salinity.
ocean water near the mouth of the Nile river has _____________ than ocean water farther away.
500
what is the gas form of water.
What is water vapor?
500
what is clouds are formed from water droplets and ice crystals.
How are clouds formed?
500
The area from which water drains into a river .
What is a watershed?
500
when to much water is pumped out of the aquifer.
what causes lakes and river to dry up?