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.
Didn't know it?
click below
Knew it?
click below
Don't know
Remaining cards (0)
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 Reaction

Chapter 14- Chemical Reaction Flashcards

Chemical reaction happens when substances break apart or combine to form one or more new substances
Precipitate a solid substance that forms is a solution
Chemical formula a combination of chemical symbols and numbers to represent a substance
Superscript number that tells you how many atoms of an element are in a molecule
Chemical equation a representation of a chemical reaction that uses symbols to show the relationship between the reactants and the products
Reactants a substance or molecule that participates in a chemical reaction
Products a substance that forms in a chemical reaction
Law of conservation of mass the law that states the mass cannot be created or destroyed in ordinary chemical and physical changes
Coefficient a number that is placed in front of a chemical formula
Decomposition reaction reaction in which a single compound breaks down to form two or more simpler substances
Single displacement reaction a reaction in which one element takes the place of another element in a compound
Double displacement reaction a reaction in which a gas, solid precipitate, or a molecular compound forms from the exchange of ions between two compounds
Exothermic reaction a chemical reaction in which heat is released to the surroundings
Endothermic reaction a chemical reaction that requires heat
Law of conservation of energy a law that states that energy cannot be created or destroyed but can be changed from one form to another
Activation of energy the minimum amount or energy required to start a chemical reaction
Inhabitor a substance that slows down or stops a chemical reaction
Catalyst a substance that changes the rate of a chemical reaction without being used up or changed very much
Created by: cookiemonster786



Use these flashcards to help memorize information. Look at the large card and try to recall what is on the other side. Then click the card to flip it. If you knew the answer, click the green Know box. Otherwise, click the red Don't know box.

When you've placed seven or more cards in the Don't know box, click "retry" to try those cards again.

If you've accidentally put the card in the wrong box, just click on the card to take it out of the box.

You can also use your keyboard to move the cards as follows:

If you are logged in to your account, this website will remember which cards you know and don't know so that they are in the same box the next time you log in.

When you need a break, try one of the other activities listed below the flashcards like Matching, Snowman, or Hungry Bug. Although it may feel like you're playing a game, your brain is still making more connections with the information to help you out.

To see how well you know the information, try the Quiz or Test activity.

Pass complete!

"Know" box contains:
Time elapsed:
restart all cards