Save
Upgrade to remove ads
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

science page 101

TermDefinition
stress a force that acts on rock to change its shape or volume
tension the stress force that pulls on the crust and thins rock in the middle
compression the stress force that squeeze rock until it folds or breaks
shearing stress that pushes a mass of rock in two opposite directions
normal fault the fault cuts through rock at an angle, so one block
reverse fault same structure as a normal fault, but the blocks move in opposite directions
strike-slip fault the rocks on either side of the fault slip past each other sideways, with little up or down motion
plateau a large area of flat land elevated high above sea level
earthquake the shaking and trembling that results from movement of rock beneath Earth's surface
focus the area beneath Earth's surface where rock that was under stress begins to break or move
epicenter the point on the surface directly above the focus
P wave seismic waves that compress and expand the ground like an accordion
S wave seismic waves that can vibrate form side to side or up and down
suface wave slower than P and S waves, but they can produce severe ground movements
seismograph an instrument that records and measures an earthquake's seismic waves
Modified Mercalli scale rates the amount of shaking from an earthquake
magnitude a single number that geologists assign to an earthquake based on the earthquake's size
Richter scale the earliest magnitude scale
moment magniude scale rate the total energy an earthquake releases
seismogram the pattern of lines that is record an earthquake's seismic waves produced by a seismograph
Created by: #ballin
Popular 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