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.

By signing up, I agree to StudyStack's Terms of Service and Privacy Policy.

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.

Remove Ads
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

Woodruff- Chemical P

Woodruff- Chemical Properties

chemical properties the ability of a substance to undergo or resist chemical changes
List three chemical properties that can be used to classify matter 1. reacts with acids or bases 2. Combines with oxygen 3. Reacts with water
Describe what happens when matter combines with oxygen in a rapid reaction light + heat = burning
Describe what happens when matter combines with oxygen in a slow reaction no light + heat = rusting
Chemical change produces substances different from the original substances in both properties and composition
Two examples of chemical changes burning, corrosion (rusting, tarnishing)
Chemical changes are always accompained by the ____. release or absorption of energy.
What is the type of energy required by some chemical reactions before the reaction can occur? energy of activation
endothermic reaction a reaction that absorbs or takes in energy
Two examples of endothermic reactions cooking food and photosynthesis
exothermic reaction a reaction that gives off energy
two examples of exothermic reactions respiration in cells and oxidation
Created by: seagullq