EQ 3-7 ocean acidification

About how much of the CO2 in the atmosphere will be absorbed by the oceans?

• all of it

• 1/2

• 1/4

• none of it

Man made carbon dioxide comes from the burning of fossil fuels.  An example of a fossil fuel is

• wood
• oil
• shale

Tags

NGSS.HS-ESS3-1

Ocean acidification begins with 

• pollution from ships
• carbon dioxide released from combustion
• dumping of waste from cities into the ocean

Tags

NGSS.HS-ESS2-6

Carbon dioxide and seawater combine to form

• calcium carbonate
• carbon monoxide
• carbonic acid 

Tags

NGSS.HS-ESS2-6

NGSS.HS-PS1-2

The H+ ion is a(n)

• acid
• base
• neutral

An example of a marine organism that needs calcium carbonate 

• a crab
• a shark
• an octopus

Tags

NGSS.MS-LS2-1

The process of burning fuel to drive a car or operate a factory is called 

• photosynthesis
• combustion
• respiration

Tags

NGSS.HS-PS1-4

Very slight increases in the acidity of seawater __________  marine organisms that make shells.

• doesn't bother
• has no effect on 
• is unhealthy and stresses

Tags

NGSS.HS-LS2-6

NGSS.HS-LS4-5

Carbon dioxide levels in the air have changed throughout earth's history.  The difference today is how ______ the change is happening.

• rapidly 
• slowly 
• wide spread

Tags

NGSS.HS-ESS2-6

NGSS.HS-ESS3-5

Ocean acidification affects what type of organisms the most?

• Dolphins

• Sharks

• Shellfish

• Clown Fish