6.11B Air & Water pollution

Multiple Choice

A nonpoint source is...

• a specific factory

• emissions from cars

• radon gas

• smoke from one truck

Multiple Choice

the contamination of the atmosphere by the introduction of pollutants from human and natural sources

• air pollution

• smog

• acid deposition

• climate change

Multiple Choice

Acid rain can damage

• Drinking water sources
• Aquatic life
• Architecture/buildings
• All options are correct

Multiple Choice

Chemical reactions involving sunlight, air, car exhaust, and ozone cause which of the following to form?

• primary pollutants

• sick-building syndrome

• smog

• acid rain

Multiple Choice

We can reduce air pollution by:

• Car pool and walk/bike more

• Limit factories burning fossil fuels

• Use more renewable energy sources

• All of the above

Multiple Choice

what causes air pollution?

• Cars

• Fossil fuels

• Wildfires

• All of the above

Multiple Choice

A specific source of pollution is known as

• Water pollution
• Point source 
• Non-point source 

Multiple Choice

What % of readily usable freshwater is on Earth?

• 97%
• 71%
• 3 % 
• 1 %

Multiple Choice

True or False: It isn't important to save water because there is so much of it on Earth.

• True

• False

Multiple Choice

When you clean off after playing outside, which uses less water?

Hint: a shower allows for more controlled water usage compared to a bath

• Taking a 5 minute shower

• Taking a bath