Wednesday, June 15, 2011

Vocabulary List for B4

particulate level- at the level of its atoms and molecules

atoms-the building blocks of matter

element-matter that is made up of only one kind of atom

compound-a substance that is composed of the atoms of two or more elements linked together chemically in certain fixed proportions

chemical formulas-compounds and elements

substance-each element and compound with a uniform and definite composition, as well as distinct properties

molecule-smallest unit of a molecular compound that retains the properties of that substance

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