Sciencejan5 Crossword
           
           
           
           
           
           
           
           
           
           
 
 
Down: 1) goodbye2) the smallest unit of an element that retains the properties of that element3) a particle that contains more than one atom joined together by sharing electrons Across: 3) anything that has mass and takes up space4) a material that cannot be broken down into any simpler substance5) a substance that forms by the chemical combination of two or more elements
 

 

Create your own Crossword Puzzle for Free!		  Show Errors as I Type