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

E&C Vocabulary

Elements and Compounds Vocabulary

Atom The smallest particle of an element
Atomic Mass the mass of an atom of a chemical element expressed in atomic mass units.
Atomic Number The number of protons in the nucleus of an atom
Compound A substance made of two or more elements chemically combined in a specific ratio, or proportion
Covalent Bond A chemical bond formed when two atoms share electrons
Electrons Tiny, negatively charged-energy particles that move around outside the nucleus of an atom
Element A substance that cannot be broken down into any other substances by chemical or physical means
Ion An atom or group of atoms that has become electrically charged
Ionic Bond The attraction between oppositely charged ions
Mixture Two or more substances that are mixed together but not chemically combined
Molecule The combination of two or more atoms
Neutrons Small uncharged particles that are found in the nucleus of an atom
Product A substance formed as a result of a chemical reaction
Protons Small positively charged particles that are found in the nucleus of an atom
Reactant A substance that enters into a chemical reaction
Subatomic smaller than or occurring within an atom.
Valence electrons The electrons that are farthest away from the nucleus of an atom and are involved in chemical reactions
Solution A well-mixed mixture
Solute The part of a solution present in a lesser amount and that is dissolved by the solvent
Created by: Wise_Girl