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

Chapter 17..

atom the smallest particle of an element that still retains the properties of the element
atomic number number of protons in atom's nucleus
average atomic number weighted-average mass of the mixture of an element's isotopes
electron particles surrounding the center of an atom that have a change
electron cloud area around the nucleus of an atom where the atom's electrons are most likely to be found
electron dot diagram uses the symbol for an element and dots representing the number of electrons in the element's outer energy level
group or families and are numbered 1 through 18
isotope atoms of the same element that have different numbers of neutrons
mass number sum of the number of protons and neutron in an atom's nucleus
neutron neutral particle, composed of quarks, inside the nucleus of an atom
nucleus positively charged center of an atom that contains protons and neutrons and is surrounded by a cloud of electrons
period horizontal row in the periodic table
periodic table organize list of unknown elements
proton are particles with an electrical charge of 1-
quark protons and neutrons, however, are made up of smaller particles
Created by: Jada.T