What is atmosphere in simple words?

Related questions

1. Where does space begin from Earth?
2. Why is the earth known as Blue Planet?
3. Is it possible to create an atmosphere?
4. Why is atmosphere important to man?
5. Are gravitons real?
6. Which layer of the atmosphere contains the ozone layer?
7. Which layer of the atmosphere contains the ionosphere?
8. Was there life on Mars in the past?
9. Why living things can survive on the earth?
10. Why is atmosphere so important for us?

Tags

1. #amounts
2. #earth
3. #water
4. #vapor
5. #dioxide
6. #gases
7. #plentiful
8. #atmosphere
9. #around
10. #place
11. #small
12. #other
13. #gravity
14. #layer
15. #argon
16. #carbon
17. #oxygen
18. #mainly
19. #nitrogen