Save
Busy. Please wait.
Log in with Clever
or
show password
Forgot Password?
Don't have an account?  Sign up 
Sign up using Clever
or
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.
focusNode
Didn't know it?
click below
 
Knew it?
click below
Don't Know
Remaining cards (0)
Know
0:00
edit
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

Plate Tectonics

Vocabulary

TermDefinition
Pangaea The continents were once part of a super continent .
continental drift which suggested that continents are in constant motion on the surface of earth.
mid-ocean ridges The mountain ranges in the middle of the oceans.
seafloor spreading The process by which new oceanic crust forms along a mid-ocean ridges and older oceanic crust moves away from the ridge.
normal polarity A state in which magnetic objects, such as compass needles, will orient themselves to point north.
magnetic reversal The magnetic field reverses direction.
reversed polarity A state which magnetized objects would reverse direction and orient themselves to point south.
plate tectonics Earth's surface is made of rigid slabs of rock,or plates, that move with respect to each other.
lithosphere The cold and rigid outermost rock layers.
divergent plate boundary where two plates separate.
Transform plate boundary Where two plates slide past each other.
convergent plate boundaries Where two plates collide.
seduction The area where a denser plate in a process.
convection Convection of material caused by differences in temperature.
ridge push Rising mantle material at mid-ocean.
Slab pull slab sinks,it pulls on the rest of the plate with a force.
Created by: user-1864016
Popular Earth Science sets

 

 



Voices

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:
Retries:
restart all cards