Save
Busy. Please wait.
Log in with Clever
or
show password
Forgot Password?
Don't have an account?  Sign up 
Sign up using Clever
or
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. Your email address is only used to allow you to reset your password. See 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.
focusNode
Didn't know it?
click below
 
Knew it?
click below
Don't Know
Remaining cards (0)
Know
0:00
edit
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 reactions

TermDefinition
chemical reaction the process by which one or more substances change to produce one or more different substances.
precipitate a solid that is produced as a result of a chemical reaction in solution.
chemical formula a combination of chemical symbols and numbers to represent a substance.
chemical equation a representation of a chemical reaction that uses symbols to show the relationship between the reactants and the products.
reactant a substance or molecule that participates in a chemical reaction.
product the substance that forms in a chemical reaction.
law of conservation of mass the law that states that mass cannot be created or destroyed in ordinary chemical and physical changes.
synthesis reaction a substances combine to form a new compound.
decomposition reaction a reaction in which a single compound breaks down to form two or more simpler substances.
single displacement reaction a reaction in which one element or radical takes the place of another element or radical in a compound.
double displacement reaction a reaction in which a gas, a 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 the law that states that energy cannot be created or destroyed but can be changed from one form to another.
activation energy the minimum amount of energy required to start a chemical reaction.
inhibitor 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: palmerian
Popular Physical Science sets

 

 



Voices

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:
Retries:
restart all cards