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TermDefinition
atomic theory the idea that everything is made of small particles
atom the smallest part of an element that still has the properties of the element
compound a type of matter made of two or more elements
molecule the smallest particle of a compound that still has the properties of that compound
matter everything that has mass and takes up space
elements substance made of only 1 kind of atom
metals good conductor of electricity and heat can bend without breaking gray color
nonmetals do not conduct heat/electricity very well may be a gas or a solid
semi-metals sometimes are like metals sometimes like non-metals
proton positive charge found in nucleus
electron negative charge orbits the nucleus
nuetrons no charge found in the nucleus
Created by: felicity-ruth
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