Podcast
Questions and Answers
Where is the protective ozone layer located in the Earth's atmosphere?
Where is the protective ozone layer located in the Earth's atmosphere?
- Mesosphere
- Ionosphere
- Stratosphere (correct)
- Magnetosphere
Which layer of the atmosphere contains about 75% of the atmosphere?
Which layer of the atmosphere contains about 75% of the atmosphere?
- Magnetosphere
- Mesosphere
- Ionosphere
- Troposphere (correct)
At what altitude does the concentration of protective ozone peak in the stratosphere?
At what altitude does the concentration of protective ozone peak in the stratosphere?
- 8km
- 50km
- 16km
- 22km (correct)
Which layer of the atmosphere gets colder near the top, reaching temperatures as low as -75ËšC?
Which layer of the atmosphere gets colder near the top, reaching temperatures as low as -75ËšC?
Which type of pollutants are emitted by nonpoint sources of air pollution?
Which type of pollutants are emitted by nonpoint sources of air pollution?
Which are examples of point sources of air pollution?
Which are examples of point sources of air pollution?
What is the main function of the ionosphere?
What is the main function of the ionosphere?
At what altitude does the mesosphere begin?
At what altitude does the mesosphere begin?
Which layer of the atmosphere experiences shooting stars blazing up?
Which layer of the atmosphere experiences shooting stars blazing up?
What phenomenon is associated with the magnetosphere?
What phenomenon is associated with the magnetosphere?
Which layer of the atmosphere is characterized by a temperature rise up to 230ËšC?
Which layer of the atmosphere is characterized by a temperature rise up to 230ËšC?
What is NOT an essential element for life mentioned in the text?
What is NOT an essential element for life mentioned in the text?
Which of the following is considered a secondary pollutant?
Which of the following is considered a secondary pollutant?
Which air pollutant is directly released into the air by point and nonpoint sources?
Which air pollutant is directly released into the air by point and nonpoint sources?
What type of air pollutant is formed from the chemical reactions of primary pollutants and other substances?
What type of air pollutant is formed from the chemical reactions of primary pollutants and other substances?
Which air pollutant is known for being a very corrosive acid that can make rainwater acidic?
Which air pollutant is known for being a very corrosive acid that can make rainwater acidic?
What can make rainwater acidic due to its formation from chemical reactions involving sulfur dioxide?
What can make rainwater acidic due to its formation from chemical reactions involving sulfur dioxide?
Which air pollutant is primarily released from volcanic emissions?
Which air pollutant is primarily released from volcanic emissions?
