Water Review

As depth increases, pressure ________________.

• increases

• deceases

• stays the same

• It really doesn't matter!

As salinity increases, density ____________.

• increases

• decreases

• stays the same

• It really doesn't matter!

As depth increases, temperature _________________

• increases

• decreases

• stays the same

• It really doesn't matter!

As depth increases, the amount of light ______________.

• increases

• decreases

• stays the same

• It really doesn't matter!

Salinity is a measure of how much _______ is dissolved in the water.

• oxygen

• sand

• salt

• clay

Lakes, rivers, streams, glaciers, and groundwater are all made up of ___________.

• drinking water

• saltwater

• freshwater

• soda water

What percent of the earth is covered in water?

• 1%

• 3%

• 71%

• 97%

What percent of earth's water is saltwater?

• 1%

• 3%

• 71%

• 97%

Most of earth's freshwater is trapped in _______________

• lakes

• oceans

• glaciers and ice caps

• groundwater

The main cause of surface waves is ______________.

• tides

• water

• rocks

• wind