Air and Air Pollution Basics

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson
Download our mobile app to listen on the go
Get App

Questions and Answers

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?

  • Magnetosphere
  • Mesosphere
  • Ionosphere
  • Troposphere (correct)

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?

<p>Troposphere (C)</p> Signup and view all the answers

Which type of pollutants are emitted by nonpoint sources of air pollution?

<p>Cars (D)</p> Signup and view all the answers

Which are examples of point sources of air pollution?

<p>Sewage treatment plants (A)</p> Signup and view all the answers

What is the main function of the ionosphere?

<p>Containing electrically charged particles that can interfere with radio broadcasts (D)</p> Signup and view all the answers

At what altitude does the mesosphere begin?

<p>50 – 80 km above Earth’s surface (D)</p> Signup and view all the answers

Which layer of the atmosphere experiences shooting stars blazing up?

<p>Mesosphere (C)</p> Signup and view all the answers

What phenomenon is associated with the magnetosphere?

<p>Creation of Northern and Southern Lights (A)</p> Signup and view all the answers

Which layer of the atmosphere is characterized by a temperature rise up to 230ËšC?

<p>Thermosphere (B)</p> Signup and view all the answers

What is NOT an essential element for life mentioned in the text?

<p>$\text{Methane (CH}_4\text{)}$ (B)</p> Signup and view all the answers

Which of the following is considered a secondary pollutant?

<p>Sulfuric acid (D)</p> Signup and view all the answers

Which air pollutant is directly released into the air by point and nonpoint sources?

<p>Carbon monoxide (D)</p> Signup and view all the answers

What type of air pollutant is formed from the chemical reactions of primary pollutants and other substances?

<p>Ozone (C)</p> Signup and view all the answers

Which air pollutant is known for being a very corrosive acid that can make rainwater acidic?

<p>Sulfuric acid (B)</p> Signup and view all the answers

What can make rainwater acidic due to its formation from chemical reactions involving sulfur dioxide?

<p>Sulfuric acid (A)</p> Signup and view all the answers

Which air pollutant is primarily released from volcanic emissions?

<p>Sulfur dioxide (D)</p> Signup and view all the answers

Flashcards are hidden until you start studying

More Like This

F1 SCIENCE CHAPTER 7: AIR (PART 1)
40 questions
The Discovery of Oxygen & Air Composition
10 questions
Air Composition and Oxygen
34 questions

Air Composition and Oxygen

ResilientFantasticArt3212 avatar
ResilientFantasticArt3212
Use Quizgecko on...
Browser
Browser