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Sākums Funkcijas Cenu plāni
atom - basic unit of matter from which all elements are made, compound - 2 or more elements chemically combined, malleable - easy to shape or bend, ductile - can be pulled into wires, reactivity - How easily a substance combines chemically with other substances., oxidation - when a substance reacts with oxygen, and rusts (chemical change), periodic table - A chart of the elements showing the repeating pattern of their properties, atomic number - the number of protons in the nucleus of an atom, period - A horizontal row of elements in the periodic table, group - A vertical column on the periodic table, valence electron - an electron that is found in the outermost orbital shell of an atom and can cause the element to combine with other atoms forming molecules, metals - Elements that are good conductors of heat and electricity, malleable, and ductile, nonmetals - Elements that are poor conductors of heat and electricity, are either gas or brittle solids, metalloids - Elements that have properties of both metals and nonmetals, and are semiconductors., reactant - A chemical substance that is present at the start of a chemical reaction, product - A substance produced in a chemical reaction, element - pure substance that cannot be broken down into anything simpler, molecule - 2 or more atoms bonded together, physical property - A characteristic of a pure substance that can be observed without changing it into another substance, chemical property - A characteristic of a pure substance that describes its ability to change into different substances, heterogenous - mixture where you can see and easily separate the different parts, homogeneous - mixture in which the substances are evenly mixed and looks the same throughout,

Chemistry Vocab Review

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