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

Science Guide

The super continent in Wegener's theory of continental drift Pangea
The process that constantly adds new material to the ocean floor Sea floor spreading
Circulating heat currents in the mantle causes plates to.. Move
The Earth's crust is the thinnest in the.. Oceans
Continental crust is made mostly of the rock.. Granite
The Earth's lithosphere is broken into separate sections called.. Plates
The theory of.. .. explains how the plates form and move Continents colliding
A rift valley forms along a.. boundary on land Divergent
A.. boundary forms a fault Transform
A convergent boundary forms a.. Trench
A divergent boundary forms a.. in the ocean Ridge
The lithosephere is part of the.. and the crust and is made of solid rock Mantle
Created by: 15dbelmont