Busy. Please wait.

show password
Forgot Password?

Don't have an account?  Sign up 

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.
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.
Didn't know it?
click below
Knew it?
click below
Don't know
Remaining cards (0)
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

science atom

15 study stacks

what is the study of matter chemistry
what is an ion an atom that has gained or lossed electrons
what is a compound a substance formed when 2 or more different elements join together
what is a molecule an atom held together by chemical force.
what is acid a compound that forms hydrogen ions when dizolved
what is a base a compound that forms hydroxide ions when dizolved in water
what is a Ph scale detirmines the concentration of, or the amount of, acids and bases in a solution
what is salt a substance formed when a base and acid combine
what is an atom the smallest part of an element
whats a nucleas center section of an atom
whats the atomic number number of protons in a nucleas
whats the atomic theory what scientist think about atoms
what is a family a group of elements that possess similair chemical properties
what are groups vertical columns that have the samae number of electrons in there outer shell
what is a chemical change joining of different types of atoms to forma a compound
Created by: mom4



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:
restart all cards