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

Chemistry Vocab 77

QuestionAnswer
The Law of Conversation of Mass The mass of the products of a chemical reaction must be the same as the mass of the reactants in that reaction.
Physical Change Physical properties are only affected, such as its size or shape, whether it is a solid, liquid, or gas.
Chemical Change Produces new substancesthat have properties different from those of the original substances.
Element Substance that cannot be broken down into simpler substances
Chemical Formula Represents the name of the substances in a chemical equation.
Element (Diatomic) Molecule Consists of 2 different elements and have the same geometric shape.
Compound Molecule
Chemical Equation Tells the products, physical state, and the proportions of each substance present.
Chemical Reaction Takes place when chemicals combine to form new substances.
Reactants (in a chemical equation) The substances that exsist before the reaction begins.
Products (in a chemical equation) The subastances that form as a result of the reaction.
Coefficient (in a chemical equation) The number at the beginning of the chemical equation the represents the amount of molecules in a chemical equation.
Subscript (in a chemical equation) the number in front of the element that shows the quantity of an element.
Created by: sophiabui
Popular 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