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


Atom Smallest piece of matter that has the same properties of the element it is in
Proton A positive subatomic particle in the atom's nucleus. Is the identity of the element and atomic number
Neutron A neutral subatomic particle in an atoms nucleus...has no charge and most of the mass
Electron A negative subatomic particle spinning around the nucleus of an atom
Element The simplest forms of matter that contain only one type of atom
Periodic Table of Elements A chart that organizes all the elements by atomic number and properties
Valence Electron The electron in the outer level of an atom that causes atoms to bond together
Chemical Bond An interaction that holds two atoms together
Created by: ETo051701