Water Lesson

Presentation

•

Science

•

11th - 12th Grade

•

Hard

Joseph Anderson

FREE Resource

14 Slides • 11 Questions

Water Pollution

Multiple Choice

________children die every day from diseases associated with unsafe drinking water.

4,500

3,800

6,800

Multiple Choice

_________is pollution from a distinct location, like a factory or sewer pipe.

Point-source pollution

Non-Point-source pollution

Multiple Choice

when snow-melt runoff picks up pollutants along its path, this an example for

Point-source pollution

Non-Point-source pollution

Open Ended

List one source of eutrophication

Type response here

Multiple Choice

In the process of eutrophication, dissolved oxygen levels decrease in water bodies because of ______

Decomposition of dead organisms

Evaporation

Drought

Open Ended

List 2 sources(causes) of toxic-chemical pollution

Type response here

Multiple Choice

One example of petroleum products is __________

Pesticides

Plastic

Heavy metals

Open Ended

List 2 sources(causes) of toxic-chemical pollution

Type response here

Open Ended

Why is sediment pollution dangerous to an aquatic ecosystem?

Type response here

Open Ended

Can sediment pollution have an impact on humans too?

Type response here

Multiple Choice

Water thermal pollution means

Water pollution due to the decrease of water temperature

Water pollution due to the increase of water temperature

Water pollution due to the increase of water salt content

Water Pollution

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