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E&S Ch 3.1 & 3.2 Vocabulary

Teacher: Springston
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Across
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The number of protons in an atom's nucleus
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A chemical bond in which two atoms share a pair of electrons
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A homogeneous mixture in which the component particles cannot be distinguished even though they retain their original properties
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The sum of the protons and neutrons in an atom
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Anything that has volume and mass
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Electrons in the outermost orbital
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A solution containing a substance that produces hydrogen ions in water
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The central part of an atom where the protons and neutrons are located
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A subatomic particle that has a negative charge
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A substance that is composed of atoms of two or more different elements that are chemically combined
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An atom that gains or loses an electron and has a net electric charge
Down
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The change of one or more substances into other substances
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A subatomic particle that has a neutral charge
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The attractive force between two ions of opposite charges
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A substance that produces hydroxide ions in water
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The force that holds together the elements in a compound
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A bond involving metals that allows the metals to conduct elecricity
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A substance that cannot be broken down into simpler substances by physical or chemical means
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Two or more atoms that are held together by covalent bonds
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Atoms of the same element that have a different mass number
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A subatomic particle that has a positive electric charge