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.
Didn't know it?
click below
Knew it?
click below
Don't know
Remaining cards (0)
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


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



Use these flashcards to help memorize information. Look at the large card and try to recall what is on the other side. Then click the card to flip it. If you knew the answer, click the green Know box. Otherwise, click the red Don't know box.

When you've placed seven or more cards in the Don't know box, click "retry" to try those cards again.

If you've accidentally put the card in the wrong box, just click on the card to take it out of the box.

You can also use your keyboard to move the cards as follows:

If you are logged in to your account, this website will remember which cards you know and don't know so that they are in the same box the next time you log in.

When you need a break, try one of the other activities listed below the flashcards like Matching, Snowman, or Hungry Bug. Although it may feel like you're playing a game, your brain is still making more connections with the information to help you out.

To see how well you know the information, try the Quiz or Test activity.

Pass complete!

"Know" box contains:
Time elapsed:
restart all cards