Busy. Please wait.
Log in with Clever

show password
Forgot Password?

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

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.
Didn't know it?
click below
Knew it?
click below
Don't Know
Remaining cards (0)
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

Water in the Air

The tale of studying

Evaporation is the process by which the water molecules in liquid try to escape into air as water vapor.
Humidity is a measure of the amount of water vapor in the air.
Relative Humidity The percentage of water vapor in the air in the air compared to the maximum amount of air could hold.
Saturated Cannot hold anymore water.
Psychrometer has two thermometers wet bulb and dry bulb
Condensation The process by which molecules of water vapor in the air becomes liquid water.
Dew Point The temperature at which condensation begins.
Cumulus Clouds that look fluffy, rounded piles of cotton.
Stratus Clouds that form in flat layers.
Cirrus Wispy, feathery clouds.
Dew Water that condenses from the air onto a cold surface , such as blades of grass.
Frost is ice that has been deposited directly from the air onto a cold surface.
Created by: POPCORN464
Popular Earth Science sets




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:
restart all cards