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Matter & Properties

Atoms & Elements FK1

QuestionAnswer
Nucleus the center of an atom
Proton a subatomic particle with a positive charge
Neutron a subatomic particle with no charge
Electron a subatomic particle with a negative charge
Element a substance made up of only one kind of atom
Atom the smallest unit of an element that has all the properties of that element
Molecule a grouping of two or more atoms joined together
Physical Properties characteristics of a substance that can be observed or measured
Luster a property of a metal describing the way that its surface reflects light
Malleable a property of a metal in which it can be hammered or rolled into thin sheets
Ductile a property of a metal in which it can be formed into wire
Conductor a substance that carries electricity or heat
Insulator a substance that is a poor conductor
Periodic Table the table of elements in order of increasing atomic number; grouped by similar properties
Compound a substance made of the atoms of two or more different elements
Created by: ekahl5
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