Matching Test Crossword
               
               
               
               
               
               
               
               
               
               
               
 
 
Down: 1) indefinite shape and volume- high state of energy2) will not react3) the state of matter where atoms are stripped off4) negatively charged particles that orbits the atom7) tendency to combine Across: 5) center of an atom that contains protons and neutrons 6) uncharged particles in nucleus of an atom- diff. # of which element determines isotope of the island8) smallest piece of an element with all its properties9) anything with mass and volume10) positively charged particles in the nucleus of an atom11) indicates # of protons in an atom- identifies element on periodic table12) tendency not to combine
 

 

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