Quiz on Atmospheric Chemistry and Air Pollution

What is the primary function of the atmosphere?

• To create weather patterns

• To support plant growth

• To provide a source of energy

• To protect life on Earth

Which layer of the atmosphere is known for containing the ozone layer?

• Thermosphere

• Mesosphere

• Stratosphere

• Troposphere

What is the temperature at the top of the troposphere approximately?

• -92 °C

• -10 °C

• -56 °C

• -2 °C

Which gas is primarily responsible for the greenhouse effect?

• Sulfur Dioxide

• Nitrogen

• Ozone

• Carbon Dioxide

What is a primary pollutant?

• Particulate matter formed from dust

• Nitrogen oxides produced from sunlight

• Carbon monoxide emitted directly from vehicles

• Ozone formed from chemical reactions

Which of the following is a source of air pollution?

• Volcanic eruptions

• Photosynthesis

• Rainfall

• Soil erosion

What is the main consequence of acid rain?

• Improved plant growth

• Corrosion of metals

• Increased soil nutrients

• Reduction of greenhouse gases

What is the role of hydroxyl radicals in the atmosphere?

• They contribute to acid rain

• They are stable and non-reactive

• They are involved in photochemical reactions

• They absorb UV radiation

Which layer of the atmosphere is characterized by a rapid rise in temperature?

• Thermosphere

• Mesosphere

• Stratosphere

• Troposphere

What is the primary source of nitrogen oxides in the atmosphere?

• Plant respiration

• Volcanic activity

• Combustion engines

• Natural gas emissions