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11 Cards in this Set
- Front
- Back
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What are billionths of a meter termed as?
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Nanometers
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Atoms contain three subatomic particles called...
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neutrons, protons and electrons
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Neutrons have a (blank) charge. Protons have a (blank) charge ane electrons have a (blank) charge
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Neutral, Positive, Negative
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What determines the atomic number of an atom?
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The number of protons.
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Electron shells contain (blank).
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Electrons
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The neucleus of an atom contains (blank and blank).
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neutrons and protons
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The first electron shell can contain up to (blank) electrons and the second electron shell can contain up to (blank) electrons.
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Two, Eight.
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If the outer shell of an atom is "full", it is considered to be (blank).
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inert
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If an outer shell of an atom is not filled, it is considered to be (blank)
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unstable
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A chemical structure that contains more than one atom bonded together by shared electrons is called a/an (blank).
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molecule
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A pure substance that cannot be broken down into any simpler substances by chemical methods. In that light, it is the simplest kind of matter.
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element
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