science vocab 6
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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electron dot diagram | a model of an atom in which each dot represents a valence electron
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ion | an atom that has a net positive or negative electric charge
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anion | an ion with a negative charge
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cation | an ion with a positive charge
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chemical bond | the force that holds atoms or ions together as a unit
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ionic bond | the force that holds cations and ions togther
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chemical formula | a notation that shows what elements a compound contains and the ration of the atoms or ions of the elements in the compound
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crystals | solids with particles arranged in a lattice structure
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covalent bond | a chemical bond in which two atoms share a pair of valence electrons
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molecule | a neutral group of atoms that are joined together by one or more covalent bonds
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polar covalent bond | a covalent bond in which electrons are not shared equally
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polyatomic ion | a covalently bonded group of atoms that had a positive or negative charge and acts as a unit
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metallic bond | the attraction between a metal cation and the shared electrons that surround it
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alloy | a mixture of two or more elements at least one of which is a metal that has the characteristic properties of a metal
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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:
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