Chem-Zone : Element Crossword

Element Crossword

  
Click on a number in the grid to see the clue or clues for that number.
                1         
 2      3                    
   4             5           
           6              
   7                      
             8          9    
10                    11       
         12      13            
   14                      
                       
      15          16           
                       
 17                        
                       
 18                        
                       

Across:

4. Lightest halogen
6. Most abundant element of periodic table also fuel of future
7. A nuclear fissile fuel
8. An inert gas used to make high-voltage indicators and lasers
10. Element with Atomic no 12
13. Element widely used in computer chips and solar cells
14. As a thin foil, this element is a packaging material
15. Element used in batteries, solar cells, electroplating.
16. 4th element of periodic table
17. Element used in light weight batteries
18. Consist of 74 protons

Down:

1. Life on earth
2. Second most reactive of the rare earth metals
3. The compounds of this element has greatest demand in fertilizers
5. A well-known poison. compounds are sometimes used as rat poisons and insecticides
6. Alpha particle
9. Rarest and most valuable precious metal in the world
11. One of the ferromagnetic transition element
12. Element with atomic number 83
14. The rarest element on Earth