Unit 8: Water Conservation Solutions (C)

What is the primary purpose of desalination technology?

• To convert rainwater into drinking water

• To remove salt and impurities from seawater

• To filter groundwater for agricultural use

• To recycle household wastewater

Tags

NGSS.HS-ETS1-3

NGSS.HS-ESS3-4

NGSS.HS-ETS1-1

Which of the following best describes gray water systems?

• Systems that purify ocean water

• Systems that collect rainwater

• Systems that reuse wastewater from household activities

• Systems that measure water consumption

Tags

NGSS.MS-ETS1-3

What is a key challenge associated with desalination plants?

• Limited access to seawater

• Lack of proper filtration methods

• High energy consumption and cost

• Insufficient water output

Tags

NGSS.MS-ETS1-2

Which certification indicates that an appliance meets water efficiency standards?

• EcoWater

• BlueSeal

• GreenFlow

• WaterSense

How do smart irrigation technologies optimize water usage?

• By increasing water pressure

• By using sensors and weather data

• By heating the water

• By filtering contaminants

Tags

NGSS.MS-ETS1-1

NGSS.MS-ETS1-2

What is one benefit of water-efficient appliances?

• They require no maintenance

• They work without electricity

• They reduce utility bills

• They eliminate water usage completely

Which method is used in desalination plants to remove salt from water?

• Reverse osmosis

• Water softening

• Chemical treatment

• Boiling

Tags

NGSS.HS-ESS3-4

What is a primary advantage of using gray water systems?

• They produce drinking water

• They reduce overall water consumption

• They eliminate the need for irrigation

• They purify ocean water

How do smart irrigation systems prevent overwatering?

• By completely stopping water flow

• By monitoring soil moisture levels

• By increasing water pressure

• By heating the soil

Tags

NGSS.MS-ESS3-3

What type of water-efficient appliance is mentioned in the text?

• Smart faucets

• Water heaters

• Low-flow showerheads

• Water softeners