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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| Dmitri Mendelev | Creator of the periodic table
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| Periodic table in order of.... | atomic numbers
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| 18 Vertical columns | 18 groups
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| 7 Horizontal rows | 7 periods
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| Families have.... | Properties and electron numbers in common
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| Valence Electrons | Electrons that are the farthest from the nucleus: help atoms bond with other atoms.
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| Alkali Metals | Group 1; Most reactive of all metals; do not occur in nature in their element form
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| Halogens Family | Group 17; Contains 7 electrons in their outer shell.
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| Noble Gases | Group 18; exist as isolated atoms; all are stable because outer energy level is filled
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| Alkaline Earth Metals | Group 2; Shiny, ductile, malleable; combine readily with other elements
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| Transition Metals | Groups 3-12; most familiar metals because they often occur in nature uncombined
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| Inner Transition Metals | Lanthanide Series & Actinide Series
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| Metals | Most of the elements are metals; Luster, ductile, malleable, good conductor; Mostly solid at room temperature (except Mercury)
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| Non-Metals | Elements are usually gases or brittle solids at room temperature
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| Metalloids | Elements that make up the stair step; metallic and non-metallic properties
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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:
liz.joyy
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