Relier Pairs Vocab #11-18Version en ligne PT vocab par Sarah Kniss 1 MENDELEEV: Mendeleev's contribution was critical to the field of chemistry. 2 NONMETAL: Helium, oxygen, and fluorine are examples of nonmetals. 3 PERIODIC: The days of the week are periodic. 4 FAMILY: Carbon and silicon are in the same family in the periodic table. 5 PERIOD: Hydrogen and helium are both located in the top period of the periodic table. 6 GROUP: Boron and aluminum are both in group 13 on the periodic table. 7 METALLOID: Silicon is an example of a metalloid because it has some properties of metals and others of nonmetals. 8 METAL: Elements that are metals have 3 valence electrons or fewer. repeating in a pattern element bordering the zigzag line on the periodic table element on the left side of the zigzag line on the periodic table another name for a group on the periodic table element on the right side of the zigzag line on the periodic table horizontal row on the periodic table vertical column on the periodic table scientist who arranged elements into a table and used it to predict unknown elements
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