Unit 8 Lesson 6 QUIZ Review

What is technically considered gray water but should be treated as black water?

• Rainwater

• Water from washing dishes

• Water from washing machines

• Water from toilets

Why can lead exposure be harmful to children?

• It can cause developmental delays

• It can improve cognitive function

• It is essential for bone growth

• It enhances physical performance

Which of the following processes is EFFECTIVE at removing chemicals like lead from water?

• Deionization

• Distillation

• Microfiltration

• Ultraviolet radiation

Tags

NGSS.HS-ESS3-4

NGSS.HS-ETS1-3

What does the Clean Water Act cover?

• Air pollution standards

• Groundwater Contamination

• Wastewater Management

• Wildlife protection laws

Tags

NGSS.MS-ESS2-4

What is covered under the Safe Drinking Water Act and Clean Water Act?

• Protection of endangered species

• Groundwater Contamination

• Surface Water Quality

• Wastewater Management

Tags

NGSS.MS-ESS3-3

What is the difference between POINT SOURCE POLLUTION and NONPOINT SOURCE POLLUTION?

• Point source pollution comes from a single, identifiable source, while nonpoint source pollution comes from multiple, diffuse sources

• Point source pollution is always water-based, while nonpoint source pollution is always air-based

• Point source pollution is legal, while nonpoint source pollution is illegal

• Point source pollution is less harmful than nonpoint source pollution

Tags

NGSS.MS-ESS3-3

How many gallons of water does each American use on average per day at home?

• 24 gallons

• 82 gallons

• 100 gallons

• 50 gallons

What uses the most water in the average American household every day?

• Shower

• Washing machine

• Toilet

• Faucet

What is the purpose of a faucet aerator?

• To increase water flow

• To add air to water so that less water is used

• To filter water

• To heat water

Which of the following can be a use for water collected in rain barrels?

• For drinking purposes

• To water gardens and wash cars

• As a substitute for industrial water

• To fill swimming pools