Busy. Please wait.

Forgot Password?

Don't have an account?  Sign up 

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.

By signing up, I agree to StudyStack's Terms of Service and Privacy Policy.

Already a StudyStack user? Log In

Reset Password
Enter the email address associated with your account, and we'll email you a link to reset your password.

Remove ads
Don't know (0)
Know (0)
remaining cards (0)
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

SCIENCE vocab. words

Law of Conservation of Mass that the mass that is in a closed system will remain constant regardless of how much time passes
Physical Change once you change something you can also change it back
chemical change once you change something, you cant change it back
Element one of a class of substances that cannot be separated into simpler substances by chemical means
Chemical Formula a representation of a substance using symbols for its constituent elements
Element (Diatomic) Molecule when a molecule is used to make an element
Compound Molecule when a molecule is used to make an element
Chemical Reaction reaction
Reactants (in a chemical equation) any substance that undergoes a chemical change in a given reaction.
Products (in a chemical equation) . a substance obtained from another substance through chemical change.
Coefficient (in a chemical equation) a number that is constant for a given substance, body, or process under certain specified conditions, serving as a measure of one of its properties
Subscript (in a chemical equation) A subscript is mostly used in chemistry, when you write out something like H20 the 2 would be smaller and written under the letter slightly hence the "sub" part.
Created by: W0406980