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Related Flashcards
Cards In This Set
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Atom
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Basic uniot of mater
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Nucleus
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Small,sense within most nuclei in which the assembly of proteins begin(central of atom)
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Electron
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Negatively charged particle, located outside the atomic number (smaller than atom)
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Element
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Substance consisting entirely of one type of atom
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Isotope
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Atom of an element that has a number of neutrons different from that of other atoms of the same element (same number of proton and electron but, different number of neutron>
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Compound
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Substance formed by the chemical combination of two of two or more elements in definite proportions(혼합물)
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Chemical bond
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Link that holds together atom in compound
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Ionic bond
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Bond formed when one or more electrons are transfered from one atom to another
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Ion
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Atom that has a positive or negative charge
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Covalent bond
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Bond formed by the sharing of electrons between atoms
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Molecule
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Smallest unit of most compounds
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Cohesion
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Attraction between molecules of the same substances
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Adhesion
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Attraction between molecules of different substances, in plants, attraction between unlike molecules
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Solution
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Mixture of two or more substances in which the molecules of the substances are evenly distributed
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Solute
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Substances that is dissolved in a solvent to make a solution
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