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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| group 1 | alkali metals
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| group 17 | halogens
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| group 18 | noble gases
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| periodic table of elements | a system to organize elements into categories
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| each element is represented by.. | by a symbol consisting of one or two letters
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| atomic number | number of protons
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| number of protons is equal to | number of electrons
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| the atomic number is found at | the top of an element
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| a period on the periodic table | a row of elements across
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| the sith period begins with... and ends with... | cesium, radon
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| as you move right on the periodic table | the atomic number increases one by one
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| group or family | elements in the same column
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| periodic table is arranged by | properties of an atom, mostly by electrons
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| a period ends | when the number of valance elctrons reaches eight
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| all elements in each group | has the same number of valance electrons
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| electrons that have the highest energy level and are help most loosely | a valance electron
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| how many valance electrons does Hydrogen have? | 1
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| how many valance electrons does Carbon have? | 4
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| how many valance electrons does Oxegen have? | 6
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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:
torbear500
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