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

Science Vocab1234560

Vocab

QuestionAnswer
Law of Conservation of Mass Nothing is ever created or destroyed
Physical Change A usually reversible change in the physical properties
Chemical Change Reaction involving the changing of the atoms of 1 or more substances
Element Something that can be broken down to anything else
Chemical Formula A rep. of a substance using symbols
Diatomic Molecule Molecules composed of only 2 atoms
Compound Molecule Molecules composed of 2 or more atoms
Chemical Equation A rep. of a chemical reaction using symbols of the elements to indicate the amount of substance
Chemical Reaction A process that involves changes in the structure and energy content of atoms
Reactants Any substance that undergoes a chemical change
Products a substance obtained from another
Coefficient A number that is constant for a given substance, body, or process under specified conditions
Subscript A number or figure that shows how many of a certain type of element there is
Created by: g0408241