Water cycle
Geography
Water distribution
Ocean currents
Density
100

Another name for the water cycle

What is the hydrologic cycle?

100

This is area of land drained by a particular stream, river or lake.

What is a watershed?

100

97 percent of water on earth is found here

What is the ocean?

100

This is when cold, nutrient rich water rises to the surface

What is upwelling?

100

Water's density is determined by these two factors

What are temperature and salinity?

200

This is one of the most common substances on Earth.

What is water?

200

This is the area filled by water

What is a river basin?

200

Of the 3 percent of water that is freshwater, most is stored as this

What is ice?

200

This is an example of a gas that is dissolved in ocean water.

What is nitrogen, oxygen, and carbon dioxide?

200

Cold water's density is ________ compared to warm water.

What is greater?

300

This is the only substance on Earth to exist as a solid, liquid and gas.

What is water?

300

All of the water in a river basin eventually ends up here

What is the ocean?

300

This is the percent of water that is available to humans for use

1/2 of 1 percent (0.5 %)

300

These are cracks (fissures) in the ocean floor where magma and ocean water mix.

What are hydrothermal vents?

300

Water with high salinity is ____________ dense that water with less salt.

What is greater?

400

This is the part of the water cycle where water evaporates from plants.

What is transpiration?

400

This is water that is stored underground in the water table

What is groundwater?

400

Of the 3 percent of water that is freshwater on earth, about 30 percent is found here

What is groundwater?

400

These two things are responsible for creating the global ocean conveyor belt.

What is temperature and salinity?

400

This term describes currents caused by differences in heat and salinity.

What is thermohaline?

500

This is the underground boundary between the soil surface and the area where groundwater saturates the spaces between sediments and cracks in rock

What is the water table?

500

This is an area where fresh water and salt water mix

What is an esturary?

500

Some of Earth's freshwater can be found as a gas here

What is the atmosphere?

500

This describes what wind and water in each hemisphere moves in different directions

What is the Coriolis effect? 

500

Water always flows toward this point

What is lowest?