Acid and Bases

What is it called when acids build up in the soil over time?

• Acidification

• Acid Shock

• Toxic Shock

• Eutrophication

Tags

NGSS.MS-LS2-3

Put the steps of acid rain formation in the correct order.

• Burning of fossil fuels releases nitrogen oxides and sulfur dioxide.

• Sulfuric acid and nitric acid are formed.

• Oxides combine with water vapor in the atmosphere.

• Acidic rain falls to the ground.

• Fossil fuels are burned.

Tags

NGSS.MS-PS1-2

Citrus, like lemons, are ​ (a)   and soap is ​ (b)   .

• acidic

• basic

• neutral

Large amounts of acid rain have been observed in what part of the U.S.?

• Southeastern

• Northeastern

• Northwestern

• Southwestern

What problematic metals can get released by acid rain?

• Aluminum & Lead

• Silver & Copper

• Copper & Lead

• Mercury & Aluminum

Tags

NGSS.HS-ESS2-5

Reaction between acid and alkali producing salt and water:

• Combustion

• Neutralization

• Precipitation

• Decomposition

Tags

NGSS.MS-PS1-5

Something that can be used to identify acid/alkali:

• Indicator

• Oxidator

• Reductor

• Terminator

Which pH levels indicated a strong acid?

• 1-3

• 4-6

• 8-11

• 12-14

The pH of pure water

• 5.6

• 7.0

• 8.1

• 0.0

What is the meaning of the above hazard warning symbol?

• Corrosive

• Explosive

• Toxic

• Radioactive

Tags

NGSS.MS-PS1-2