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Ionic and Covalent bonds

caroline birmingham

the puzzle is about science words and mainly about how ionic and covalent bonds work and form.

1
2  
3    
     
4                    
     
     
5   6     7            
         
          8
       
9                
       
   
10                
   

Across
4.metal + nonmetal
5.used to balance equations
9.number of neutrons differ from the number of protons
10.neutral charge; no charge
Down
1.nonmetal + nonmetal; share electrons
2.arranged the first periodic table
3.sum of protons and neutrons
6.negative charge
7.number of electrons differ from number of protons
8.positive charge

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