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

Chem Chapter 3 Vocab

Vocab for chemistry chapter three.

TermDefinition
Nucleus The central core of an atom containiing protons and usually neutrons.
Proton A small, positively charged particle in the nucleus of an atom.
Electron A tiny, negatively charged particle that moves around the nucleus of an atom.
Nuetron A small particle in the nucleus of an atom, with no elctrical charge.
Atom The basic particle from which all elements are made.
Atomic Number The number of protons in the nucleus of an atom.
Mass Number The sum of protons and neutrons in the nucleus of an atom.
Isotope An atom with the same number of protons and a different number of neutrons from other atoms of the same element.
Atomic Mass The average mass of all the isotopes of an element.
Periodic Table a table of the chemical elements arranged in order of atomic number, usually in rows, so that elements with similar atomic structure
Chemical Symbol A one- or two-letter representation of an element.
Periods A horizontal row of elements in the periodic table.
Groups Elements in the same vertical column of the periodic table, also called the family.
Metal A class of elements characterized by physical properties that include shininess, maleabilidad, ductility, and conductivity.
Nonmetal An element that lacks most of the properties of a metal.
Mettaloid An element that has some characteristics of both metals and nonmetals.
Matter Anything that has mass and occupies space.
Solid A state of matter that has a definite shape and definite volume.
Liquid A state of matter that has no definite shape but has a definite volume.
Gas A state of matter with no definite shape or volume.
Created by: ShiS