Science test Crossword
                      
                      
                      
                      
                      
                      
                      
                      
                      
                      
                      
                      
                      
                      
                      
                      
                      
                      
                      
                      
 
 
Down: 1) is an arrangement of the elements in order of their atomic numbers so that elements with similar properties fall in the same column or group2) group 1 of the periodic table of elements, silvery appearance3) group 2 of the periodic table of elements, contain a pair of electrons in their outermost sublevel4) the d-block elements are metals with typical metallic properties and are often referred to as Across: 5) the physical and chemical properties of the elements are periodic functions of their atomic numbers6) the 14 elements with atomic numbers from 90 to 1037) the 14 elements with atomic numbers from 58-718) the p-block elements together with the s-block elements are called9) the elements of group 17, the most reactive non metals
 

 

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