Freshwater and saltwater review

The higher the temperature, the more dissolved oxygen in water?

• True

• False

Tags

NGSS.MS-PS1-4

How can oxygen be removed from the water?

• Aquatic animals breathing during the day and night

• Bacteria decomposing dead plants and animals and using dissolved oxygen to do this

• When temperature increases

• All of the above

Tags

NGSS.MS-LS2-3

We used bioindicators to measure the quality of water. What is a bioindicator?

• any living creature

• eutrophication

• an organism sensitive to its environment

• a turbidity tube

Tags

NGSS.MS-LS2-4

pH scale is a range from

• 1-7

• 0-14

• 1-14

• 1-20

A(n) ____ is a substance with a pH greater than 7.

• Base

• Buffer

• Water

• Acid

Name the five great lakes.

Groundwater is found in permeable rocks. Permeable means...

• flow through

• nothing can pass through

• caves and caverns

• none of the above

Tags

NGSS.MS-ESS2-4

Saltwater makes up ____ of the earth's water supply.

• 97%

• 66%

• 3%

• 50%

The BEST definition of "groundwater" is

• water that sits on top of the ground

• water that soaks into the ground and is stored below

• water that leads into rivers and lakes

• water that comes from glaciers

What % of our freshwater supply is frozen in glaciers or trapped underground?

• 97%

• Just over 2%

• 10%

• 50%

Tags

NGSS.MS-ESS2-1

NGSS.MS-ESS2-4