Water cycle
Definitions
Groundwater
Random
Pollution
100

What is a major way that water returns to the Earth's surface from the atmosphere?

What is Precipitation?

100

Water pollution that does not have a specific point of origin.

What is Nonpoint Source Pollution?

100

Groundwater is located in this zone

What is the zone of saturation?
100

A measure of how salty water is

What is Salinity?

100

This type of pollution comes from an identifiable source

What is point source?

200

This is the process by which water turns from a liquid to a vapor

What is Evaporation?

200

The percentage of the total volume of a rock or sediment that consists of open spaces.

What is Porosity?

200

People use this to extract groundwater for use

What is a well?

200

This is the area of land drained by a stream or river

What is a watershed?

200

This type of pollution comes from an unidentifiable source. Examples include urban and agricultural run off 

What is Nonpoint source?

300

___________ carries water to rivers or streams that flow into oceans.

What is runoff?

300

The amount of energy required to raise the temperature of 1 gram of a substance by 1 degree celsius.

What is Specific Heat?

300

Permeable rock layers or sediments that transmit groundwater freely are called _____?

What is an aquifer?

300

The reason most of Earth's freshwater is unavailable for drinking

What is it is frozen?

300

This industry is responsible for the greatest amount of water pollution

What is agriculture?

400

During this process, water seeps into the ground

What is Infiltration?

400

Molecules having uneven distribution of charges.

What is Polarity?

400

This term refers to the top layer of the zone of saturation

What is water table?

400

The ocean absorbs and releases heat more ______ than land does.

What is Slowly?

400

Provide an example of point source pollution

fertilizers, pesticides, pollution from factories, smokestacks, discharge pipes, manure, farm waste, etc.

500

Plants release water into the atmosphere by this process

What is Transpiration?

500

Which property of water is responsible for allowing insects to walk on its surface?

What is Surface Tension?

500

A rapid spring snow melt in an area with a full aquifer may result in this.

What is flooding?

500

Which ocean is the largest?

What is Pacific ocean?
500

For this reason, non point source pollution is harder to control.

What is you don't know where the pollution is coming from/ there isn't one known origin?