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.
We do not share your email address with others. It is only used to allow you to reset your password. For details read 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.
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

8th Chpt 2 SCI ROCKS

8th ScienceVocabulary Lesson 2 & MINERALS

CLEAVAGE property of minerals that break with smooth , flat surfaces
DENSITY mass divided by volume
FRACTURE property of minerals that break to form uneven surfaces
HARDNESS resistance of a mineral to begin scratched
LUSTER way a mineral absorbs or reflects light at its surface
MINERALOGIST scientist who studies the distribution of minerals, mineral properties, and there uses
STREAK color of a mineral in powdered form
GEMSTONE rare and attractive mineral that can be worn as jewelry
ORE rock that contains high concentrations of a desired substance , such as a metal, and can be mined for profit
Created by: asimien907