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chemistry crossword

erika kirby& tiffani dolaher

1
 
2                 3 4
       
    5                   6
      7            
    8              
       
  9   10              
11               12
    13 14    
15   16                        
  17            
      18        
19                   20  
               
21              
22                            
       
     
23     24                  
   
   

Across
2.one or more atoms in a group that carries a charge
5.a starting substance in a chemical reation
7.nocharge particle
8.center of atom
9.the study of structure,properties, and compostition of matter
11.group of atoms with negitve charge
16.unstable atoms
19.group of atom with postive charge
21.atom or group, positive or negitive charge
22.AB->A+B
23.matter with no definite shape or volume
24.attraction between opisitely charged ions
Down
1.homogeous mixture
2.particle with the same mass as as an electron with positive charge
3.v1/t1=v2/t2
4.describes speed of change over time
6.A+02(g)->C02(g)+H20(1)
10.negitivley charged particle
12.p1v1=p2v2
13.everything is made up of this
14.number of protons in a nucleus
15.positivley charged particle
17.A+B->AB
18.planatary model
20.a substance that can be seperated into simpler substances only by chemical reactions

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