Busy. Please wait.
Log in with Clever

show password
Forgot Password?

Don't have an account?  Sign up 
Sign up using Clever

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.
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 Theory

Vocab words for Atomic Theory unit

Atom What that object is made of. How many Neutrons, Protons, and Electrons for a state of matter
Element Something is made up of only ONE atom and can't be broken down with a chemical reaction
Proton Has positive charge/energy
Neutron No charge/energy
Electron Has negative charge/energy
Malleable Can be smashed without crumbling
Luster How shiny it is
Ductile Can be transformed into a thin wire
Corrosive When a metal rusts
Density How much mass in an object
Nobel Gases Any gaseous elements (Helium, Neon, Krypton)
Halogens Any elements that are from Group 17, very reactive Non-Metals that from strong acids with Hydrogen. Also some can form salt
Alkali Metals Any elements from Group 1. They are very reactive with water and are very explosive
Alkali Earth Metals All are shiny, silver-white and somewhat reactive at standard room temperature
Transitional Metals Any elements in Groups 3-12. Valence electrons vary and came make easy compounds with other elements
Created by: JReynoso
Popular Physics sets




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