Science 8th 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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| atom | smallest particle of an element made up of protons
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| proton | a particle with a positive charge that is found in the nucleus of an atom
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| neutron | a particle with no charge that is found in the nucleus of an atom
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| electron | a particle with a negative charge that is found outside the nucleus of an atom
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| valence electron | an electron in the outer shell of an atom which can combine with other atoms to form molecules
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| shell | the path an electron takes as it circles the nucleus of an atom
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| electron cloud | a region around the nucleus of an atom where electrons are likely to be found
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| ion | an atom that has a positive or negative charge
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| isotope | one of two or more atoms with the same atomic number (protons) but with different numbers of neutrons
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| ionic bond | a chemical bond in which one atom loses an electron to form a positive ion and the other atom gains to electron to form a negative ion
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| covalent bond | a chemical bond that involves sharing a pair of electrons between atoms in a molecule
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| atomic mass | the average mass of all the isotopes of an element
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| atomic number | the number of protons in the nucleus of an atom
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| mass number | the total number of protons and neutrons in the nucleus of an atom
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| element | matter that consists entirely of one type of atom
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| compound | matter whose smallest unit is a molecule made up of more than one kind of atom
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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:
cpl1208
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