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

Changes Of Matter

Balancing Chemical Equations And Types O f Reactions

TermDefinition
Chemical Change A change that occurs and makes the object into a new object
Physical Change A change that occurs and you can still see the original object
Chemical Property When an object has the ability to change under certain circumstances
Physical Property What we see that changed
Synthesis When two chemicals combine
Decomposition When the reaction is broken down to its original components
Single Replacement When the chemical replaces one part with another like this AB + CD = AC
Double Replacement When the chemical replaces both parts with another like this AB + CD = AC and BD
Atom The basic single unit of matter
Molecule Multiple atoms combined
Conservation Of Mass The rule stating that matter can not be destroyed or created
Reactants What happens after the chemical reaction
Products The solution that happened after you did a chemical reaction
Coefficient The chemical or physical property that is constant under certain circumstances
Subscript The symbol of the chemical like water is H2O
Created by: Smiley is # 1
 

 



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