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

1. atom which is the smallest piece of matter that still retains the property of the element.
2. atomic number number of protons in an atom's nucleus.
3. average atomic mass weighted-average mass of the mixture of an element's isotopes.
4. eletron particles surrounding the center of an atom that have a charge of 1-.
5. electron cloud area around the nucleus of an atom where the atom's electrons are most likely to be found.
6. electron dot diagram uses the symbol for the element and dots representing the number of electrons in the element's outer energy level.
7. group vertical column in the periodic table.
8. isotope atoms of the same element tat have different numbers of neutrons.
9. mass number sum of the number of protons and neutrons in an atom's nucleus.
10. neutron neutral particle, composed of quarks, inside the nucleus of an atom.
11. nucleus positively charged center of an atom that contains protons and neutrons and is surrounded by a cloud.
12. period horizontal row in the periodic table.
13. periodic table organized list of all known elements that are arranged by increasing atomic number and by changes in chemical and physical properties.
14. proton particle, composed of quarks, inside the nucleus of an atom that has a charge of 1+.
15. quark particles of matter that make up protons and neutrons.
Created by: haileypeck12