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9 Cards in this Set
- Front
- Back
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period
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a horizontal row of elements in the periodic table is called
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metals
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Elements that are good conductors of heat and electricity
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Nonmetals
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Elements that are poor conductors of heat and electricity
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Malleability
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the ability of a substance to be hammered or rolled into thin sheets
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metal
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an element that is soft and able to be cut with a knife would most likely be
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Noble gases
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Group 18 elements which are generally unreactive
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Chemical Reaction
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A change where two or more substances change into something different. Always involves energy
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Mixture
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Homo or Hetero genous; a blend of two or more kinds of matter, each of which retains its own identity and properties
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COmpounds
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Pure substances; made from the atoms of two or more elements that are chemically bonded.
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