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 vocab 1

QuestionAnswer
Reactant The substances that are mixed together in a chemical reaction.
Product The substances that are created in a chemical reaction
Valence Electrons The elctrons in the outer most energy level that are responsible fo chemical reactions
Chemical Formula A way to express the type and number of atoms in a molecule
Atom the smallest piece of matter that stills has the same properties of the element
Molecule two or more atoms put together
Subscript A small number below the element symbol that tells you how many of those type of atoms are in the molecule
Exothermic A chemical reaction in which heat is given off
Endothermic A chemical reaction in which heat is absorbed and the product feels cold
Ionic bond A bond of two or more atoms when the valence electrons are transferred from one atom to the other atom
Covalent Bond A bond of two or more atoms when the valence electrons are shared between atoms
Created by: Bshiffman