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 partical that has no charge.
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| Electron | A stable subatomic particle that has a negative charge.
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| Proton | A stable, positively charged subatomic particle .
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| Element | A substance composed of atoms having an identical number of protons in each nucleus.
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| Atom | part or particle considered to be an irreducible constituent of a specified system.
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| Luster | Able to shine
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| Malleable | Can be smashed without being crumbled.
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| Ductile | Able to be drawn out into a thin wire.
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| Corrosive | Any of various powdery or scaly reddish metal. (rust)
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| Density | The quality or condition of being dense.
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| Nobel gases | They are very nonreactive, rarely form compound.
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| halogens | They are the reactive form of compound with the alkali metals.
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| alkali metal | Highly reactive with water.
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| alkaline earth metals | Vary reactive, but not as much as alkali metals.
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| transitional metal | They are quite nonreactive.
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| Alloy | A metal made by combining 2 or more elements.
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