Chapters 17, 18
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 part of an element with all the properties of the element
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| element | fundamental material consisting on only one type of atom
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| nucleus | core of the atom; has protons and neutrons
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| proton | positively charged particle in the nucleus
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| neutron | particle in the nucleus; no charge
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| electron | negatively charged particles in an atom; in orbitals around the nucleus
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| atomic number | identifies the element; number of protons
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| atomic mass number | number of protons plus neutrons in the nucleus
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| isotope | atoms with the same number of protons, different number of neutrons
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| group | vertical column in the periodic table
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| period | horizontal row in the periodic table
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| metal | most elements of the periodic table; generally shiny, opaque, malleable
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| metalloid | one of six elements with properties of both metals and non-metals
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| non-metal | element that is not malleable, not ductile, poor conductor
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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:
bhs
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