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atoms

chapter 3

TermDefinition
matter everything that has mass and takes up space
element the ingredients that make up all other substances can,t be broken down into other substances
metals good conducters of electricity and heat can be bend without breaking
nonemetals do not conduct heat/electricity very well may be a gas or a solid
semi-metals sometimes like metals and sometimes like nonemetals
atom the smallest part of an element that still acts like a element
atomic theory states that everything is made of atoms
compound a type of matter made of two or more elements
molecule smallest particle of a compound that still acts like a compound
proton
neutron no charge. found in the nucleus
electron negative charge.orbits the nucleus
solid particles are very close and move slow
liquid particles are little bit sepret and move a little faster
gas particles are very far apart and moving super fast
Created by: corey-caldwell
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