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

SCI-7 U2 Quiz 5

Vocabulary Words

Chemical Reaction Occurs when substances are mixed and a chemical change occurs.
Compound A substance that contains two or more different elements combined as a result of a chemical reaction.
Activation Energy The energy that all chemical reactions require to get started.
Reactants The materials or substances that react together during a chemical reaction; what you have before a chemical reaction.
Products The substances that are formed during a chemical reaction; what you have after a chemical reaction.
Catalyst A substance that speeds up the rate of a reaction but does not take part in a chemical reaction.
Created by: susanmason