Save
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

PS TNOM Chapter 4

The Periodic Table

TermDefinition
Dmitri Mendeleev 1834-1907 Developed the first periodic table useful in predicting future elemental discoveries. He placed the elements in order of increasing mass
Henry Moseley 1887-1915 Developed the first periodic table based in increasing atomic number
Period A row on the periodic table
Group A column on the periodic table
Representative Elements Those elements constituting groups 1A-8A of the periodic table
Transition Metals Those elements constituting groups 13-18 of the periodic table
Metal An element with luster and is generally a good conductor of heat and/or electricity
Metaloid An element that shares some properties with metals and some with non-metals
Semiconductor Does not conduct electricity as well as a metal, but does conduct better than a non-metal
Catalyst A material that can increase the rate of a chemical reaction, but is not used up in the process
Synthetic Elements Elements greater than number 92 on the periodic table. These are man-made
Created by: MrGross
Popular Physical 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