Podcast
Play an AI-generated podcast conversation about this lesson
Download our mobile app to listen on the go
Get App
Questions and Answers
Which gas makes up the majority of Earth's atmosphere?
Which gas makes up the majority of Earth's atmosphere?
- Argon
- Nitrogen (correct)
- Carbon Dioxide
- Oxygen
Which gas is present in the smallest amount in Earth's atmosphere?
Which gas is present in the smallest amount in Earth's atmosphere?
- Nitrogen
- Carbon Dioxide
- Argon
- Oxygen (correct)
What is the purpose of the layered composition of Earth's atmosphere?
What is the purpose of the layered composition of Earth's atmosphere?
- To protect against solar wind
- To regulate temperature
- To minimize the harmful effects of sunlight (correct)
- To provide oxygen for respiration
What is the outer region of a star called?
What is the outer region of a star called?
Signup and view all the answers
What is the main gas used by organisms for respiration?
What is the main gas used by organisms for respiration?
Signup and view all the answers
Flashcards are hidden until you start studying
