Vocab lesson 1 Crossword
            
            
            
            
            
            
            
 
 
Down: 1) a neutral particle, which has no charge and is located in the nucleus2) postively charged particle located in the nucleus.4) anything that has mass and takes up space6) the measure of the amount of matter in an object Across: 3) a negatively charged patricle that moves in the space surrounding the nucleus.5) a very small particle that makes up all matter7) a region that is located at the center of an atom and contains most of the atoms mass.
 

 

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