7. The correct chemical symbol for magnesium is ... Mg mg MG mG 8. The smallest part of an element is called ... A mixture A molecule An atom An ion 9. When two elements combine, the name of the compound will usually end in ... - ate - ide - ite - ium 10. An element is a substance that ... Can be split up by physical methods Can be split up into simpler parts by a chemical reaction Is made up of different kinds of atom Is made up of only one kind of atom
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