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Hannah-Bell PA4

physical science questions

QuestionAnswer
Whats the definition of Metal? left of the stair step line, lose electrons in chemical reactions, conductors of heat and electricity, are shiny, are malleable, and are ductile.
Whats the definition of Metalloid? Border the stair step line, and some propertys of both metals and nonmetals
Whats the definition of Nonmetal? Right of the stair step line, and they gain electrons in chemical reactions.
Whats the definition of Periodic Law? Repeating chemical and phisical propertys of an elements change.
Whats the definition of Atomic Symbol? Identifies the element, First letter capitalised, other letters lower cased.
Whats the definition of Proton? Positive charge, in the nucleus, mass of 1 amu, discovered by Ruthford
Whats the definition of Neutron? subatomaic particle, no charge, located in nucleus, mass of 1 amu, discovered by Chadwick.
Whats the definition of Electron? Negative charge, located in a cloud around nucleus, 0 amu, discovered by Thomson
Created by: bigcbabybell
 

 



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