Water Quality

_______________ water quality is indicated by a few number of bio-indicator organisms in one place

• Poor

• Good

Which region has the most unsafe drinking water?

• Region X

• Region Y

• Region Z

• Region Y and Z

Tags

NGSS.MS-LS2-4

NGSS.MS-PS1-2

Pollution that comes from a single source

• Point Source Pollution

• Non-Point Source Pollution

A ship carrying gasoline runs into shore and spills large amount of gasoline.

• Point Source Pollution

• Non-Point Source Pollution

Many different factories

• Point Source

• Non-point source

Tags

NGSS.MS-ESS3-3

NGSS.MS-ESS3-4

What does a pH of 7 mean?

• acid

• base

• neutral

What does a pH below 7 mean?

• acid

• base

• neutral

What does a pH above 7 mean?

• acid

• base

• neutral

Which beaker in the image has the highest turbidity?

• A

• B

• C

• D

Tags

NGSS.MS-PS1-2

Which beaker in the image has the lowest turbidity?

• A

• B

• C

• D