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



elements a pure substance that can not be separated into simpler substances by chemical or physical means
chemical symbol the symbol that represents each element on thhe periodic table
atom the smallest unit of elements that has all of the properties of that element
chemical reaction the process by which one or more substances change to produce one or more different substances
groups the columns on the periodic table that arrange the elements by select characteristics
matter anything that has volume and mass
pure substance matter that is made up of the same particles throughout
compound matter that is composed of two or mote elements that are chemically combined
solid earth oxygen and silicon are made of matter that are make up the rock and minerals of earths crust
oceans water s made up of the elements hydrogen and oxygen
periods the rows of the periodic table that classify the elements by select characteristics
atomic number the numbers of protons (positive charge)in an atomic nucleus
elements of the system only a small number of different elements comprise the majority of matter found in earhs systems
atmosphere a mixture of mainly nitrogen and oxygen with small amount of other gases that surround earth
Created by: lizardflash