Macy Crossword
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
 
 
Down: 2) conduct heat and electricity4) majority of the table ;6) groups 14-18; either gases or brittle solids7) Groups 3-128) average total mass of the protons, neutrons, and electrons on an atom10) made up of subatomic particles - 3 mainly protons, nuetrons, electrons12) in the nucleus - + charge13) the number of protons in the nucleus of each element14) are substances that cannot be further broken down into simpiler substances16) hammered, pounded, or pressed into different shapes without breaking18) located outside the nucleus; tinier and move fast; - charge19) vertical columns on the Periodic Table of Elements Across: 1) they can be drawn into thin sheets or wires without breaking3) in nucleus - 0 charge5) dont react with any other element9) abbreviation; a shorthand for the elements11) or electron cloud`13) Group 215) Group 117) they dont react with any other elements20) almost all the mass of the atom; in the center of an atom21) metallic shine22) non- metals and chemically react with alkali metals
 

 

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