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The Casimir Effect

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Across
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A subatomic particle that has a positive charge.
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This is known as either the number of protons or the number of electrons of an element.
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How something reacts with heat, fire or oxygen.
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A form of matter that presents itself as solid, liquid, or gas.
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A physical property that allows itself to be stretched out.
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A group of atoms
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The resistance to which a liquid or gas flows.
Down
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# of protons + # of neutrons = This
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A subatomic particle that has no charge
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This is so small you cannot see it.
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This tells us the atomic number and mass of each element.
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Measures how much mass is in a given space.
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The center of an atom.
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A subatomic particle that circles the nucleus in shells.