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

Chemical Changes

During a ________ change, one kind of matter changes into a different kind of matter. chemical
When ______ goes through a chemical change, it may not be possible to change it back. matter
When wood is ______ in a fireplace, a chemical change is taking place. burning
Observing _____ and feeling ____ and cold are clues that a chemical change may be occuring. light and heat
Think about a piece of bread. How can you make a physical change? How can you make a chemical change? I can cut, tear, or flatten the bread to make a physical change. I can toast the bread to make a chemical change.
Created by: Asem