Save
Busy. Please wait.
or

show password
Forgot Password?

Don't have an account?  Sign up 
or

Username is available taken
show password

why


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.
focusNode
Didn't know it?
click below
 
Knew it?
click below
Don't know
Remaining cards (0)
Know
0:00
share
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

PBHS Chem 1 Ch 6.1

chapter 6.1 organizing elements on the periodic table

QuestionAnswer
1829 German chemist named ________ organized elements into a table J.W. Dobereiner
group of three elements with similar properties triad
example triad chlorine, bromine, iodine
1869 Russian chemist _____________ published a table of elements Dmitri Mendeleev
published later in the same year that Mendeleev published his table; this German chemist receives little notice for his work Lothar Meyer
Mendeleev arranged the elements in his table in order of __________ increasing atomic mass
Mendeleev left gaps in his table, predicting that ________ & ________ would be discovered to fill them gallium & germanium
1913, this British chemist ___________ recognized that Mendeleev had a few elements out of order and reordered the elements based on their _____________ Henry Moseley, increasing atomic number
on the Periodic Table, rows are called periods
on the Periodic Table, columns are called groups
each period corresponds to a _________ principal energy level
period 1 corresponds to the _____ energy level first or 1s
period 2 corresponds to the ______ energy level second or 2s & 2p
the elements within a column or group have simlar properties. This pattern of properties repeats as you move from one period to the next. This is called the _______________. periodic law
80% of the elements on the periodic table are classified as ____ metals
metals are good __________ of heat and electricity conductors
all of the metals are _______ except for ________ which is a ______________ solids, mercury, liquid
to the upper right of the periodic table are found the _____________ non-metals
many of the non-metals are _________, with the exception of ________ which is a liquid gases, bromine
elements found on either side of the stair-step line are called ___________ metalloids
metalloids have properties of both __________ and ____________ metals & non-metals
a common metalloid element is _________ and is the primary component of ___________; this element is used in making computer chips and glass silicon, sand
identify this element as a metal, non-metal or metalloid: gold metal
identify this element as a metal, non-metal or metalloid: sulfur non-metal
identify this element as a metal, non-metal or metalloid: barium metal
name two elements that have similar properties to sodium lithium, potassium, rubidium, cesium, francium
Created by: kcshiker
 

 



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