Periodic Table Vocab
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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| Group | vertical columns on Periodic Table
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| Period | horizontal rows on Periodic Table
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| Principal Energy Level | "shell" of electrons
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| Valence shell | outermost layer of electrons; identified by period number
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| Valence electrons | electrons in outermost shell; bonding electrons
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| Octet rule | Valence shell can hold a maximum of eight electrons
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| Periodic Law | elements have a repeating (periodic) pattern of characteristics
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| Mendeleev | Organized first periodic table
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| Modern periodic table | organized by atomic number
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| Alkali Metals | group 1/1A metals
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| Alkaline Earth Metals | group 2/2A metals
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| Transition metals | "B group"; characterized by brightly colored ions and multiple oxidation states
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| Halogens | group 17/7A; only group to have all three states of matter
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| Noble Gases | group 18/0; nonreactive gases; full valence shell
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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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Created by:
mrsflower
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