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Science Vocabulary Fill Puzzle

                11         10              
14                     S         6        
        12     3 S   M B     S   S   9    
        P                           M    
            8       C               A    
                V               N        
                      7 V E     C I T Y  
      5 O R G A N I S M         E   E    
        N       T                   R    

1. The amount of electricity in an object that is caused by an excess or deficiency of electrons.
3. The cooperative relationship of two different species.
5. A living thing that is composed of one or more cells.
7. The rate at which the position of an object changes.
8. A particle with a negative charge.
13. The smallest unit of living matter that can function by itself.
14. The ability of an organism to maintain a stable equilibrium.
2. A tiny particle of matter that is the smallest piece of an element.
4. A substance that dissolves other substances.
6. A force that opposes motion.
9. A substance that has mass and makes up all objects.
10. A small piece of a substance that is made up of at least two atoms.
11. The physical matter and existence of an object.
12. A particle with a positive charge.
15. The center of an atom.

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