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Unit 1 Science

QuestionAnswer
matter anything that has mass and takes up space
mass a measure of the amount of matter in an object
volume a measure of how much space an object takes up
nucleus the center of an to, that has most of its mass
proton particle in the nucleus of an atom that a carries one unit of electric charge
neutron particle in the nucleus of an atom that has no electric charge
electron a particle in the space outside the nucleus that a carries one unit of negative charge
a particle that contains more than one atom joined together molecule
Created by: bskyles
 

 



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