Busy. Please wait.

show password
Forgot Password?

Don't have an account?  Sign up 

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.
We do not share your email address with others. It is only used to allow you to reset your password. For details read 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.
Don't know
remaining cards
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
restart all cards
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

Earth science ch. 10

20 cards

Uniforitarianism Principle that geologic processes that occurred in the past
Relative age Age of an objects in relation to the ages of other objects
Law of superposition Law that a sedimentary rock layer is older than the layers above it and younger than the layers below it
Unconformity Break in the gelogic record created when rock layers are eroded or when sediment is not deposited for a long period of time
Law of cross cutting cutting relationships The principle that a fault or body of rock is younger than any other body of rock that it cuts through
Created by: Gavin l