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EOG Chemistry

science vocabulary for EOG

element pure substance that cannot be changed into simpler substances
compound pure substance made of two or more types of elements that are chemically combined
molecule smallest particle of a compound
atom smallest particle of a element
mixture combination of two or more substances that retain their own physical properties and can be seperated
valence outer level electrons
physical properties can be observed or measured without changing the matter studied
density property that describes the relationship between mass of a material and its volume
solubility ability to dissolve in a substance
ductility property of metals that allow them to be drawn into a wire
malleability property of metals that allow them to be hammered into flat sheets
physical change change in one or more physical properties
chemical change results in the formation of one or more new substances with new chemical and physical properties
preciptate solid formed during a chemical reaction
pH measure of how acidic or basic a substance is
specific heat amount of energy needed to raise 1kg of a substance by 1 degree Celsius
Created by: Painchaud



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