Busy. Please wait.
or

show password
Forgot Password?

Don't have an account?  Sign up 
or

Username is available taken
show password

why


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.

Remove Ads
Don't know
Know
remaining cards
Save
0:01
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:
Retries:
restart all cards




share
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

Atoms & Periodic Tab

Atomic Structure and the Periodic Table

TermDefinition
Atom The basic unit of matter
Nucleus Center of atom containing protons and neutrons
Electron Cloud Surrounds the Nucleus - contains electrons
Protons Positively charged, found in the nucleus, contributes to mass and determines an elements identity.
Neutron No charge, found in the nucleus, contributes to mass
Electron Negative charge, orbits nucleus in electron cloud, Does Not Contribute to Mass
Atomic Mass Protons + Neutrons
Atomic Number The number of protons in the nucleus
CORES all names for electron Energy levels, Cloud, Orbitals, Rings, Energy Levels, Shells
Valence Electrons Outermost electrons found on the furthest orbital - determine reactivity - 2) 8) 8)
APE Atomic Number = Proton Number = Electron Number
MAN Mass Number - Atomic Number ----------------------- Neutron Number
amu Atomic Mass Unit
Reactivity How likely an atom is to bond
Periodic Table Arrangement of elements according to atomic number
Group Vertical alignment on the periodic table
Period Horizontal alignment on the periodic table
Element Pure substance made up of the same atoms
Compound More than one element bonded
Element A pure substance
Created by: tgon