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Phy Science 4th

Physical Science Test Notes 12/14/12

QuestionAnswer
Proton A subatomic particle that has a positive charge and that is located in the nucleus of an atom.
Electron A subatomic particle that has a negative charge.
Orbital A region in an atom where there is a high probability of finding electrons.
Valence Elcectrons Closest to the outside of the atom ( on the outermost shell)
Semiconductors is a... Metalloid
A horizontal row of elements in the periodic table. Period
Mercury A Triansition Metal
Alkali-Earth Metal One of the elements in group 2 of the periodic table.
Group TBA
Cation TBA
Ion An Atom, radical, or molecule that has gained or lost one or more electrons and has a negative or positive charge.
Alkali Metal One of th eelsements of group 1 of the periodic table.
Transition Metals one of th emetals that can use the inner shell before using the outermost shell to bond.
Periodic Law The law that states the repeating chemical and physical properties pf the elemenets... FINISH
Created by: MakaylaCochran
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