Periodic Table of Elements
Across
- 3. is a transition metal that has the atomic number 25
- 6. named after titan
- 8. comes from the word "aurum" that is used for making jewelry
- 10. also called “ferrum”
- 11. A highly radioactive element with the atomic number 92
- 13. a chemical element with the symbol Hf and atomic number 72
- 15. It is in the p-block, high in electronegativity, and in group 14
- 16. a noble gas with atomic number 18
- 22. an actinide with the symbol Es
- 23. with the symbol K
- 26. means "plumbum" in Latin
- 27. it is in period 2. it is an inert gas that is used for advertising signs
- 28. an element with an electron configuration of [He] 2s1
- 29. in period 3 and group 14
- 30. named after Glenn T. Seaborg, an American chemist
- 31. From the sub-region “Scandinavia”
- 34. has the atomic number 55. A soft mineral
- 35. atomic number 13
- 38. Also one of the noble gases with the symbol Kr
- 42. Means little silver in the Spanish term "platino"
- 44. based on Ancient Greek Μόλυβδος molybdos, meaning lead
- 47. In group 15. It is very essential for all living things
- 48. The lightest element of all
- 49. It is in group 6 and also known as "wolfram"
Down
- 1. has the atomic number 108
- 2. an element with the symbol Sn
- 4. a chemical element with the symbol Ga and atomic number 31
- 5. Comes from the word "argentum". It is high in electrical conductivity
- 7. It has the atomic 53. It melts into a violet liquid and then into a violet gas
- 9. has the symbol Zr
- 12. a chemical element with the symbol Cr and atomic number 24
- 14. named after the country France
- 16. It has the atomic mass of 74.9216 u. It also occurs in many minerals
- 17. comes from the Greek word "osme" meaning smell
- 18. Discovered by Hennig Brand in his urine. Electrons per shell: 2, 8, 5
- 19. nonmetal and with atomic number 8
- 20. element with the symbol Tl
- 21. in period and group 2
- 24. named after the country Germany
- 25. Rare earth metal and has the atomic number 39
- 32. has the atomic number 30
- 33. it is in the chemical series of lanthanides with the atomic number 57
- 36. From the word "cuprum"
- 37. has the symbol Ni, a hard and ductile material
- 39. a chemical element with the symbol Xe
- 40. has the atomic number 23
- 41. Named after the village of Sweden, Ytterby
- 43. atomic number 9. Some added in toothpastes
- 45. it is from block 2p and column 3a
- 46. a colorless, odorless and tasteless gas, in period 1