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

Atomic Structure

This is a set of key words from chapter 29 & 30

Atom An atom is the smallest particle of an element which still retains the properties of that element.
Proton Protons are sub-atomic particles which can be found in the nucleus.These have a positive charge and have 1 AMU.
Electron Electrons are sub-atomic particles which can be found on the orbital shells of the atom,These have a negative charge and have the smallest amount of AMU,1/1840
Neutron Neutrons are sub-atomic particles which can also be found inside the Nucleus.They have a neutral charge and have 1 AMU.
Atomic Mass Unit It is the unit used to measure the mass of a sub-atomic particle
Sub-Atomic Particle A sub-atomic particle make up an atom.There are 3 sub-atomic particles which make up an atom; 1.Protons 2.Electrons 3.Neutrons
Planetary Model
Atomic Number
Atomic Mass
N= (number)
Alkali Metal
Alkaline Earth Metal
Nobel Gases
Periodic Table
Neils Bohr
Created by: Renick



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