Across
- 2. The name of a noble gas and the planet Superman came from
- 5. Most common noble gas in our atmosphere
- 8. The best conductor of electricity with an atomic symbol of Ag is....
- 12. Metal with the atomic symbol Al
- 14. Common salt is sodium.....
- 15. Liquid metal at room temperature
- 16. Smelly metal with the atomic symbol Os
- 17. The main metal in our bones with the atomic number of 20 is...
- 18. The main element in stainless steel
- 19. Primary colour of paint made with cobalt is....
Down
- 1. Element with the atomic number 84 named after Poland
- 3. The table of elements is called the......
- 4. Precious metal with atomic number 79 and atomic symbol Au
- 6. Cary Grant Movie called.... and Old Lace
- 7. Lightest metal with much use in batteries
- 9. Common name for dihydrogen monoxide
- 10. The process of turning Hydrogen into Helium
- 11. Another name for Tungsten
- 13. Element with the atomic symbol K is....
- 14. Essential in organic chemistry is....