SMOG

Which of the following is considered a small aerosol particle?

• Combustion Compounds
• Dust
• Pollen
• Dead Human Skin

Which of the following is considered a small aerosol particle?

• Combustion Compounds
• Dust
• Pollen
• Dead Human Skin

1. What is the greenhouse effect?

• The warming of a planet due to trapped radiation.
• The cooling of Earth due to air pollution.
• The heating of a solid, such as a rock.

What is true about the levels of carbon dioxide in the past 100 to 150 years?

• Levels are increasing gradually.
• Levels are decreasing rapidly.
• Levels are decreasing gradually.
• Levels have stayed the same.

Which of the following human activities contribute to an increased green house effect?

• Harvesting energy from the sun.
• Deforestation
• Walking to work.
• Switching to geothermal powered electricity 

Which of the following are greenhouse gases?

• Carbon dioxide
• Methane
• Water vapor
• All answers are correct

An example of a Natural Source of air pollution can be defined as:

• Industrial Smokestacks and Volcanoes
• Wildfires and Car Emissions
• Volcanoes and Wildfires
• Coal-Burning Power Plants and Volcanoes

An example of an unnatural source for air pollution can be defined as:

• industrial smokestacks and volcanoes
• industrial smokestacks and coal-burning power plants
• coal-burning power plants and wildfires
• wildfires and industrial smokestacks

Which of the following air pollutants is the key ingredient in photochemical smog?

• Carbon dioxide
• sulfur dioxide
• nitrogen oxide
• ground level ozone

Which of the following does NOT form ground level ozone when interacting with the Sun?

• Sulfur Dioxide
• Nitrous Oxide
• Carbon Dioxide
• Methane (Hydrocarbons)