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.

By signing up, I agree to StudyStack's Terms of Service and Privacy Policy.

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.

Remove Ads
Don't know
remaining cards
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
restart all cards

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

Periodic Table

group 1 alkali metals
group 17 halogens
group 18 noble gases
periodic table of elements a system to organize elements into categories
each element is represented by.. by a symbol consisting of one or two letters
atomic number number of protons
number of protons is equal to number of electrons
the atomic number is found at the top of an element
a period on the periodic table a row of elements across
the sith period begins with... and ends with... cesium, radon
as you move right on the periodic table the atomic number increases one by one
group or family elements in the same column
periodic table is arranged by properties of an atom, mostly by electrons
a period ends when the number of valance elctrons reaches eight
all elements in each group has the same number of valance electrons
electrons that have the highest energy level and are help most loosely a valance electron
how many valance electrons does Hydrogen have? 1
how many valance electrons does Carbon have? 4
how many valance electrons does Oxegen have? 6
Created by: torbear500