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Vocabulary

PS4

TermDefinition
Metals left of the stair step line
Metalloid border the star step line
Nonmetal right of the ster step line
Periodic Law repeating chemical and physical properties of elements change
Atomic Symbol identifies the first letterelement
Proton positive nucleus having a mass of 1 amu
Netron no charge that is located in the nucleus having a mass of 1 amu
Electron the electron cloud having a mass of 0 amu
Created by: RHF