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

Changes In Matter

Test Preview

Chemical Change Any change that results in the formation of new chemical substances
Physical Change Any change not involving a change in the substances chemical identity
Chemical Property Any of a material's properties that becomes evident during, or after, a chemical reaction
Physical Property Any property that is measurable, whose value describes a state of a physical system
Synthesis Reaction A type of reaction in which multiple reactants combine to form a single product
Decomposition Reaction A type of chemical reaction in which a single compound breaks down into two or more elements or new compounds
Single Replacement Reaction A type of oxidation-reduction chemical reaction when an element or ion moves out of one compound and into another
Double Replacement Reaction A type of chemical reaction where two compounds react, and one of the two reactants switch places, forming two new compounds or products
Conservation of Mass Mass is neither created nor destroyed in chemical reactions
Created by: khiaa.mone