NGSS.HS-ESS2-6

Ocean acidification begins with 

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

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NGSS.HS-ESS2-6

.What is the effect of deforestation on the carbon cycle? 

•  Increase in the amount of CO2 in the atmosphere  
• Decrease in the amount of CO2 in the atmosphere 
• Increase in the amount of photosynthesis 
• Deforestation has no impact on the carbon cycle 

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NGSS.HS-ESS2-6

Where is carbon stored in the environment?

• Fossil fuels
• Wood of trees
• Calcium carbonate (shells and bones)
• All of the above

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NGSS.HS-ESS2-6

The impact on the planet due to global warming is called...

• climate change
• the seasons
• the weather
• natural change

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NGSS.HS-ESS2-6

Greenhouse gases change the composition of this layer?

• Troposphere

• Stratosphere

• Mesosphere

• Thermosphere

• Exosphere

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NGSS.HS-ESS2-6

According to this slide

• CO₂ is causing marine life to die by "poisoning' the water

• CO₂ is destroying sea shells

• CO₂ is formed from the combustion of Octane

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NGSS.HS-ESS2-6

Human activities have an effect on the concentration of all of the following atmospheric gases EXCEPT __________.

• carbon dioxide

• methane

• ozone

• water vapor

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NGSS.HS-ESS2-6

What cycle are fossil fuels part of ?

• carbon

• oxygen

• nitrogen

• phosphorus

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NGSS.HS-ESS2-6

Which kind of land can store 20 to 100 times as much carbon as the other?

• natural ecosystems
• agricultural land

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NGSS.HS-ESS2-6

Which of these is not an example of carbon sequestration?

• planting more trees and green spaces

• Reducing coal based electricity

• Fertilizing the ocean with iron to encourage algae growth.

• all of the above

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NGSS.HS-ESS2-6