Forrester Crossword
                
                
                
                
                
                
                
                
                
                
 
 
Down: 1) a negatively charged particle that occupies the space in an atom outside the nucleus2) 1 to 2 or more atoms of an element have the same number of protons, but a different number of neutrons3) an uncharged particle in the nucleus of an atom Across: 4) the region at the center of an atom that contains most of the mass of the atom5) the number of protons in the nucleus of an atom of an element6) an atom that has a charge because it has gained or lost electrons7) a positively charged particle in the nucleus of an atom.8) the region surrounding an atoms nucleus where electrons are found
 

 

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