Science Vocab Ch.3
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| periodic | having a regular, repeating pattern.
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| periodic laws | states that the repeating chemical and physical properties of elements relate to and depend on the elements atomic numbers.
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| period | each horizontal roe of elements on the periodic table.
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| group | each vertical column of elements on the periodic table.
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| metals | alements that are shiny, ductile, malleable, and are good conductors of thermal energy and electric current.
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| nonmetals | elements that are not shiny or ductile and are not good conductors of thermal energy or electric current.
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| metalloids | elements which have both metals and nonmetals in them.
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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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