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10 Cards in this Set
- Front
- Back
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Atom
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A very small particle that make up most kinds of matter; the smallest particles of matter
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Density
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A measurable physical property found by dividing the mass of an object by its volume
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Non-Metals
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Elements that are dull in luster, brittle, not good at conducting heat and electricity, and are mostly gases.
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Which family is sodium located in?
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1st
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How many protons are in gold?
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79
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Which period is sodium located in?
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3rd
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Is Hydrogen or Helium a noble gas?
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Helium
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Air is an example of ________?
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Mixture
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A change in the state of matter is a phase change or _________ change?
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Physical
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Digesting food
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Chemical Change
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