u1vocabsci
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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| atomic number | the number of proton in an atom identifies the element
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| atomic mass | sum of the number of proton s and neutrons located in the nucleus and measured in atomic mass units (AMU)
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| isotope | an atom that has a different umber of neutrons than normal, still the same element only heavier
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| Ion | an atom that has gained electrons (becomes positive) or an atom that has lost electrons (becomes negative)
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| Valence electrons | the number of electrons that are in the outside energy level (ring) these determine how the atom reacts with other atoms
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| Electron | Negatively charged particle that exists in an electron cloud formation around an atom’s nucleus.
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| proton | positively charged particle that is in the nucleus of an atom
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| Neutron | electrically neutral particle that has the same mass as a proton and is found in an atoms nucleus
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| electron cloud | region surrounding the nucleus of an atom, where electrons are found
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| nucleus | the very tiny and dense region in the center of an atom that contains both protons and neutrons
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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.
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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:
rskonieczny98
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