Across
- 2. Atomic number is 3; Able to recharge batteries
- 4. Electron Configuration 2,5; Used to make explosions
- 6. Electron Configuration is 2,8,5; Used in fertilizer and safety matches
- 7. Electron Configuration is 2,8,8; Used to fill light bulbs to prevent oxygen from entering
- 8. Symbol is K; Used as soaps, detergent and drain cleaner.
- 10. H; Used as natural Gas
- 13. number s 13; Used in CDs, cars refrigerator, kitchenware etc
- 14. Symbol is B; Used as a rocket fuel igniter
- 15. Electron Configuration is 2,2; Used in air-crafts
- 16. Electron Configuration is 2,8,8,2; Used to make cements also added in toothpaste
- 17. Symbol is S; Used in gun powders and detergents
- 18. Atomic number is 8; Used through the respiration process (breathing)
Down
- 1. Symbol is Si; Used to make glass
- 3. Electron Configuration 2,8,2; Used in fireworks
- 5. number is 17; Used to kill bacteria
- 9. Atomic number is 11; Used in food
- 11. Electron Configuration is 2; It inflates blimps
- 12. Symbol is F; Used in toothpastes
- 16. Symbol is C; Used in making rubber, plastic and gasoline
- 19. Electron Configuration is 2,8; Used to glow lamps