Atoms, Bonding, and the 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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| alkali metals | an element belonging to group 1 of the veridic table, very reactive
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| halogens | an element beloning to group 17of the periodic table, react easily with other elements whose atoms can give up or share electrons
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| noble gas | an element of group 18 of the periodic table,they do not react easily with othe elements
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| family | elements in the same vertical column of the periodic table also called a group
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| group | elements in the same vertical column of the periodic table also called family
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| period | elements in the same horizontal row of the periodic table
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| symbol | a one or two letter set of characters that is used to identify an element
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| atomic number | the number of protons in the nucleus of an atom
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| chemical bond | the force that holds atom together
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| electron dot diagram | a representation of the valence electron in an atom using dots,it includes the symbol for the element surrounded by dots
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| valence electrons | the electrons that are the highest energy of an atom and that are invaded in chemical reactions
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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.
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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:
rsummers
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