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
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

EMEQ Vocabulary

QuestionAnswer
Law of Conservation of Mass the mass of substances produced (products) by a chemical reaction is always equal to the mass of the reacting substances (reactants)
Physical change change in subsitance that only effects physical properties,such as size or shape
Chemical Change produces a new substance with different properties than original substince
Element substance that can not be broken down into simpler substances
Chemical formula a representation of a substance using symbols for its constituent elements
Element (Diatomic) Molecule a molecule consisting of only 2 of the same atoms which are covalently bonded together
Compound molecule two or more elements that are bonded together
Chemical equation a written representation of the process that occurs in a chemical reaction (products on right and reactants on left)
Chemical reaction a process in which one or more substances are converted to one or more different substances
Reactants The chemical formulas on the that represent the starting substances
Products The substances produced by the reaction on the left
Coefficient number in front of the equation that tells how many molecules that are (if no coefficient shown, its one)
Subscript shows how many atoms of each element there are
Created by: d0408203
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