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.

By signing up, I agree to StudyStack's Terms of Service and Privacy Policy.

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.

Remove ads
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

ch.4 vocabulary

chapter 4 vocab reveiw #1

fossil any trace of an anceint organism that has been preserved in rock,includes plants and animals
continental drift the theory that the continents have slowly moved over the earths surface
crust the layer of rock that forms the Earths outer skin
faults breaks in the earths crust where rockes have slipped past eachother
inner core a dense ball of solid metal that is located in the center of the earth
plate tectonics a theory that states peices of the earths surface are in slow,constint motion,driven by convention currents in the mantle
plates cracks in the lithosphere that break into separate sections
mantle a layer of solid hot rock that is located beneath the crust
pangaea a "supercontinent" where all the land masses were joined together
outer core a layer of molten rock that surrounds the inner core, it is liquid
Created by: alikat