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


koch per:7

what is polarity condition in which opposite ends of a molecule have slightly different charges.
which states can water excist naturaly solid liquid gas
what causes drops to form cohesion (surface tension)
what causes waters unique properties polarity
why does ice float in water has a lesser density than water
what are the atoms of water 2 hydrogen 1 oxygen
why is water sometimes called the universal solvent it's the one thing everything needs
which substance has a stronger bond between its particles: water or alcohol. alcohol
what are five of earths oceans Pacific, Atlantic, Indian, Southern, Arctic
what are two sources of water for oceans 1. condensation 2. asteroids and comets
what is salinity a measure of mass of dissolved solids in a mass of water
4 criteria scientists use to classify ocean zones sunlight temperature salinity density
describe the surface zone has the greatest amount of sunlight
describe the middle zone wave lengths have been absorbed
describe the deep zone plants cant grow here
why is river water near an ocean sometimes salty the ocean water is either flowing into it or there are many rocks
define ocean currents large volume of water flowing in a certain direction
what is a gyre circular system of currents
what are the 5 main gyres north pacific, south pacific, north Atlantic, south Atlantic, Indian ocean
what is a benifit of upwelling it brings cold, nutrient-rich water from deep in the ocean
what is a density current it carrys water from the surface to deep in the ocean
what are density currents caused by changes in density
how do surface currents affect weather and climate the warm water is being pushed in one direction and the cold water is being pushed in another
how do ocean currents affect weather and climate the warm currents make the water warm on the surface
Created by: arc6150
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