Save
Upgrade to remove ads
Busy. Please wait.
Log in with Clever
or

show password
Forgot Password?

Don't have an account?  Sign up 
Sign up using Clever
or

Username is available taken
show password


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.
Your email address is only used to allow you to reset your password. See our Privacy Policy and Terms of Service.


Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.
focusNode
Didn't know it?
click below
 
Knew it?
click below
Don't Know
Remaining cards (0)
Know
0:00
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

Air / Atmosphere

QuestionAnswer
Two gases that make up 99% of Earth's atmosphere nitrogen and oxygen
Layer of Earth's atmosphere where most of the water vapor and carbon dioxide is found troposphere
Layer of Earth's atmosphere where weather occurs troposphere
Uppermost layer of Earth's atmosphere thermosphere
This gas makes up 21% of the atmosphere oxygen
What is the hottest layer in the atmosphere? Thermosphere *HINT: The prefix THERM means HEAT
What layer is the Ozone in? Stratosphere
The ______ protects us from the harmful UV rays of the sun. Ozone layer
The force of the column of air pressing down is called what? Air pressure
Considered to be a part of the thermosphere ionosphere
The coldest layer mesosphere
Where do satelites orbit? exosphere
Where will you find Aurora Borealis (Northern Lights)? ionsphere
What is the correct order of the layers of the atmosphere from earth to space (bottom to the top)? exosphere ionosphere thermosphere mesosphere stratosphere troposphere
What happens to the air pressure the higher up in space you go? the air pressure decreases
As you go higher in the troposphere, the temperature ___________ decreases
Created by: jhelverson
 

 



Voices

Use these flashcards to help memorize information. Look at the large card and try to recall what is on the other side. Then click the card to flip it. If you knew the answer, click the green Know box. Otherwise, click the red Don't know box.

When you've placed seven or more cards in the Don't know box, click "retry" to try those cards again.

If you've accidentally put the card in the wrong box, just click on the card to take it out of the box.

You can also use your keyboard to move the cards as follows:

If you are logged in to your account, this website will remember which cards you know and don't know so that they are in the same box the next time you log in.

When you need a break, try one of the other activities listed below the flashcards like Matching, Snowman, or Hungry Bug. Although it may feel like you're playing a game, your brain is still making more connections with the information to help you out.

To see how well you know the information, try the Quiz or Test activity.

Pass complete!
"Know" box contains:
Time elapsed:
Retries:
restart all cards