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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| atom | the smallest particle into which an element can be divided and still be the same element
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| electron | negatively charged particles
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| nucleus | small, dense center that has a positive charge surrounded by moving electrons
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| proton | positively charged particles
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| neutron | uncharged particles
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| electron cloud | the area that electrons move around the nucleus
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| atomic number | number of protons in the nucleus of an atom
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| mass number | total number of protons and neutrons in an atom's nucleus
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| periodic table | arrangement of the elements
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| chemical symbol | an abbreviation for the element's name
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| average atomic mass | the weighted average of the masses of all the naturally occurring isotopes of that element
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| metal | elements that are shiny and conduct heat and electricity well
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| nonmetal | poor conductors of heat and electricity; often dull and brittle
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| metalloid | elements that have some properties of metals and some properties of nonmetals
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| group | each vertical column of elements from top to bottom on the periodic table
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| period | each horizontal row of elements from left to right on the periodic table
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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:
18mturnbough1220
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