Save
Busy. Please wait.
or

show password
Forgot Password?

Don't have an account?  Sign up 
or

Username is available taken
show password

why


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.
focusNode
Didn't know it?
click below
 
Knew it?
click below
Don't know
Remaining cards (0)
Know
0:00
share
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

Chemical change, physical change, chemical reactions, balancing equations

TermDefinition
Chemical Change When one element changes it's chemical bonds and forms a new substance.
Physical Change When one element changes it's physical properties does not change substances.
Chemical Property The ability to make a chemical change.
Physical Property Characteristics of an substance that can be detected with your five senses.
Synthesis When one element combines with another element to make a combined substance. (a+b=ab)
Decomposition When a combined substance breaks down into it's original components. (ab=a+b)
Single Replacement When a combined substance switches one of it's elements with another element and the replaced element is left alone. (ab+c=ac+b)
Double Replacement When 2 combined substances get together and trade on of their elements. (ab+cd=ad=cb)
Atom The building blocks of matter or a single element.
Molecule A collection of atoms.
Conservation of Mass Matter cannot be created or destroyed. (balancing equations)
Reactants The input of a chemical equation
Product The output of a chemical equation
Created by: allwea2947
 

 



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