periodic Table
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Metals | Solid at room temperature
Shiny luster
ductile
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| nonmetals | red properties on the periodic table
no luster
poor conductors of heat and electricity
brittle
not ductile
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| metaloids | green part on the periodic tables
elements o both sides of the zigzag line (staircase) have properties or both metals and nonmetals
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| periods | the periods on the PT are the rows numbered from 1-7.
atomic number increases from left to right
those in the same period have the same number of energy levels or shells
chemical properties are not all simalar
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| Groups | The groups or families on the PT are the columns numbered from 1-18
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| Alkali Metals | Highly reactive metals
They are so reactive that they are never found uncombined in nature
Mtals soft enough to be cut with a butter knife
Li, Na, K
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| Transition metals | less reactive metals
Hard, dense metals that are useful as building materials, jewelry and coins
also used as oxides to make paints and pigments
Fe,Cu,Au,Ag
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| Noble Gases | nonreactive gases
do not react naturally-always found on their own in nature
used in "neon" signs, balloons and light bulbs
He,Ne,Ar
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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