Save
Upgrade to remove ads
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
edit
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

QuestionAnswer
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
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