Busy. Please wait.

Forgot Password?

Don't have an account?  Sign up 

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 email address associated with your account, and we'll email you a link to reset your password.

Remove ads
Don't know (0)
Know (0)
remaining cards (0)
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

Rocks for Iphones

Igneous Rock Forms when molten rock cools and hardens
Metamorphic Rock Forms when heat and pressure alter existing rock
Sedimentary Rock is made of sediment that has been deposited, compacted, and cemented
Rocks Mixture of two or more minerals
Magma Molten rock found beneath Earth
Weathering Breakdown of materials in the Earth's crust
Erosion Process of transporting sediment by rain, wind, or ice
Igneous Rock Examples Granite, obsidian, pumice
Metamorphic Rock Examples Gneiss, slate, marble
Sedimentary Rock Examples Limestone, sandstone, conglomerate
Lava Magma that reaches Earth's surface
Size of Crystals Determined By how quickly the rock cooled
Coal is used for Electricity
Crushed rock is Used for Roads
Rock Cycle one type of rock is changed to a new type of rock
Extrusive Igneous Rock Result of lava cooling quickly
Created by: nwysocki