Vocab for the Atomic Theory
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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| Neutron | A subatomic particle about the same mass as a proton but without an electric charge
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| Electrons | The part of an atom that is involved in chemical reaction
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| Protons | Is a positive charge and a neutron that has no charge
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| Element | When something is made up of only one kind of atom
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| Atom | Whether it is a solid, liquid, gas, or matter
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| Malleable | can be smashed without crumbiling
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| Luster | shiny
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| Ductile | can be drawn into thin wire
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| corrosive | rusts
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| density | the degree compactness of a substance
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| Nobel gases | any of the gaseous elements helium, neon, argon, krypton, xenon, and radon, occupying Group 0 (18) of the periodic table. They were long believed to be totally unreactive but compounds of xenon, krypton, and radon are now known.
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| Transitional metals | relating to or characteristic of a process or period of transition.
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| Alkaline metals | any of the elements beryllium, magnesium, calcium, strontium, barium, and radium.They are reactive, electropositive, divalent metals, and form basic oxides that react with water to form comparatively insoluble hydroxides.
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| alkali metals | any of the elements lithium, sodium, potassium, rubidium, cesium, and francium. They are very reactive, electropositive, monovalent metals forming strongly alkaline hydroxides.
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| halogens | any of the elements fluorine, chlorine, bromine, iodine, and astatine, occupying group . They are reactive nonmetallic elements that form strongly acidic compounds with hydrogen, from which simple salts can be made.
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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.
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