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.
Don't know
remaining cards
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

Chemistry Unit

Waite: Chemical reactions Ch 6

matter Anything that has mass and takes up space
physical property A characteristic of a pure substance that can be observed without changing it into another substance.
chemical property A characteristic of a pure substance that describes its ability to change into a different substance
chemical change A change in which one or more substances combine to break apart to form new substances.
physical change A change in a substance that does not change its identity
reactant A substance that undergoes change in chemical reaction
product A substance formed as a result of a chemical reaction
precipitate A solid that forms from a solution during a chemical reaction
endothermic reaction A reaction that absorbs energy in the form of heat
exothermic reaction A reaction that releases energy in the form of heat
Law of Conservation of Matter The principle that the total amount of matter is neither created nor destroyed during any chemical or physical change
Created by: sbarone