Periodic Table

2. it is one kind of group 4a and sometimes used in beauty field
6. it is used for make bicycle frames
7. It is one kind of nobel gases. it have 36 atomic number
8. it is used make the bright light in photographer's flash gun
10. in the body, this compound used for control of the water content of the blood
12. amount of group 3a in perodic table
14. it is can you see in periodic table is placed alone
16. This compound used to kill bacteria
17. it is used for the formation of healty teeth and bones
18. The horizontal rows of the periodic table are called

1. it is used of street lamp that give an orange glow
2. This compound have 38 atomic number and part of alkali earth metals
3. The number of proton in an atom
4. the name of group 7A in periodic table
5. it is on kind of alkali metals and it is used in bateries and medicine to treat mental disorders
9. the name of group 6A in periodic table
11. amount of compound in noble gases
13. it is one of the element in choloroflourocarbons or CFCs
14. it is used for lift meteorological ballons into atmosphere
15. it is one kind of group 3A and the position under alumunium