APES 7.4 CO2 & Particulates

What is the primary source of carbon dioxide (CO2) emissions?

• Volcanic eruptions

• Burning of fossil fuels

• Photosynthesis

• Oceanic release

Tags

NGSS.HS-LS2-5

Which of the following is a particulate matter that can be harmful to human health?

• Nitrogen gas

• Oxygen

• PM2.5

• Water vapor

What is the role of trees in the carbon cycle?

• They release CO2 during photosynthesis

• They absorb CO2 during photosynthesis

• They convert CO2 into nitrogen

• They have no role in the carbon cycle

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Which of the following is a consequence of increased CO2 levels in the atmosphere?

• Decreased global temperatures

• Increased ocean acidity

• Reduced plant growth

• Decreased sea levels

Tags

NGSS.MS-ESS3-5

What is the chemical formula for carbon dioxide?

• CO

• CO2

• C2O

• C2O2

Tags

NGSS.MS-PS1-1

Which of the following activities does NOT contribute to particulate matter pollution?

• Industrial processes

• Vehicle emissions

• Wind erosion

• Solar panel usage

What is the effect of particulate matter on human health?

• It improves lung function

• It causes respiratory issues

• It enhances vision

• It strengthens the immune system

Which of the following is a natural source of CO2?

• Photosynthesis

• Respiration

• Combustion of coal

• Plastic production

What is the significance of PM2.5 in air quality measurements?

• It represents particles larger than 10 micrometers

• It indicates particles smaller than 2.5 micrometers

• It measures the amount of nitrogen in the air

• It is unrelated to air quality

How does deforestation affect CO2 levels in the atmosphere?

• It decreases CO2 levels

• It has no effect on CO2 levels

• It increases CO2 levels

• It converts CO2 into oxygen

Tags

NGSS.MS-ESS3-4