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.
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

8.5E

Chemical Reactions

QuestionAnswer
Evidence indication that an event has occurred
Substance an element or compound that can only be separated or combined to make substances with new properties by means of a chemical reaction
Chemical Reaction the process by which one or more substances change to produce one or more different substances
Precipitate a solid that is deposited from a solution
Endothermic a process that absorbs heat
Exothermic a process that release heat
Chemical Equation chemical formulas and symbols written to represent a reaction
Reactants a substance that takes part in and undergoes change during a reaction
Products substances produced during chemical reactions
Coefficient a number placed in front of a chemical symbol or formula in order to balance the equation
Balanced Chemical Equation a symbolic representation of a chemical reaction in which both sides of the equation contain equivalent numbers of atoms of each element
Law of Conservation of Mass the mass of all reactants must equal the mass of all products; matter us neither created nor destroyed
Created by: kendra.young