Water Chemistry/ Wetlands/ Chesapeake Bay Review

Water is made up of

• Hydrogen only

• Hydrogen and Oxygen

• Chlorine

• Potassium

Tags

NGSS.MS-PS1-1

The chemical formula for water is

• HO

• H₂O

• H₃O

• HO₂

Tags

NGSS.MS-PS1-1

Pure water has a

• Neutral pH 
• Negative pH
• Positive pH
• Both Negative and Positive pH

pH is measured on a scale from

• 0-7

• 5-10

• 0-14

• 7-14

An acid is a substance that releases

• H+ is water
• H- in water

On the pH scale higher numbers indicate

• acids
• bases

When salt and fresh water mix, what is the new water substance called?

• Brackish Acid
• Fresh Water
• Salt Water
• Brackish Water

A body of water where fresh and salt water mix

• Wetlands

• Estuary

• Ocean

• River

Tags

NGSS.MS-ESS2-4

NGSS.MS-LS2-3

What are the four major rivers in Virginia that flow into the Chesapeake Bay? (select 4)

• Mississippi

• Potomac

• York

• James

• Rappahannock

Which state is not part of the Chesapeake Bay Watershed?

• Maine

• Virgnia

• Maryland

• Pennsylvania