1. Which of the following is considered the first synthetic element discovered?
(A) Plutonium
(B) Americium
(C) Technetium
(D) Neptunium
2. What is the atomic number of Plutonium?
(A) 93
(B) 95
(C) 94
(D) 96
3. Americium is commonly used in which everyday device?
(A) Nuclear reactor
(B) X-ray machines
(C) Smoke detectors
(D) Thermometers
4. Which of the following synthetic elements is used as fuel in nuclear reactors and weapons?
(A) Neptunium
(B) Americium
(C) Plutonium
(D) Uranium
5. What is the atomic number of Plutonium?
(A) 94
(B) 93
(C) 95
(D) 96
6. Plutonium is primarily used as:
(A) A fertilizer
(B) A fuel in nuclear reactors
(C) A food preservative
(D) A laboratory solvent
7. Which isotope of Plutonium is widely used in nuclear weapons?
(A) Pu-238
(B) Pu-239
(C) Pu-240
(D) Pu-242
8. What is the atomic number of Americium?
(A) 94
(B) 96
(C) 95
(D) 97
9. Americium is commonly used in:
(A) Mobile phones
(B) Refrigerators
(C) Batteries
(D) Smoke detectors
10. Americium belongs to which group of elements?
(A) Transition metals
(B) Alkali metals
(C) Halogens
(D) Actinides
11. What is the atomic number of Curium?
(A) 95
(B) 96
(C) 97
(D) 98
12. Curium belongs to which series of elements?
(A) Lanthanides
(B) Alkali metals
(C) Halogens
(D) Actinides
13. Curium was named after:
(A) Marie and Pierre Curie
(B) Isaac Newton
(C) Albert Einstein
(D) Niels Bohr
14. What is the atomic number of Berkelium?
(A) 97
(B) 96
(C) 98
(D) 99
15. Berkelium was first synthesized at:
(A) Harvard University
(B) University of California, Berkeley
(C) Oxford University
(D) Cambridge University
16. Berkelium is named after:
(A) A scientist
(B) A country
(C) A planet
(D) A city
17. What is the atomic number of Californium?
(A) 97
(B) 99
(C) 98
(D) 100
18. Californium is named after:
(A) A scientist
(B) A country
(C) The state of California
(D) A laboratory
19. Which property makes Californium useful in industry and medicine?
(A) Electrical conductivity
(B) High transparency
(C) Magnetic strength
(D) Strong neutron emission
20. What is the atomic number of Einsteinium?
(A) 98
(B) 99
(C) 100
(D) 101
21. Einsteinium belongs to which series of elements?
(A) Lanthanides
(B) Actinides
(C) Alkali metals
(D) Halogens
22. Einsteinium is named after:
(A) Isaac Newton
(B) Albert Einstein
(C) Marie Curie
(D) Enrico Fermi
23. What is the atomic number of Fermium?
(A) 100
(B) 99
(C) 101
(D) 102
24. Fermium was named after which scientist?
(A) Albert Einstein
(B) Niels Bohr
(C) Ernest Rutherford
(D) Enrico Fermi
25. Fermium was first identified during the study of:
(A) Atomic bomb explosion debris
(B) Chemical reactions
(C) Solar radiation
(D) Volcanic ash
26. Fermium belongs to which group of the periodic table?
(A) Transition metals
(B) Actinides
(C) Noble gases
(D) Halogens
27. What is the atomic number of Mendelevium?
(A) 100
(B) 102
(C) 101
(D) 103
28. Mendelevium is named after which scientist?
(A) Albert Einstein
(B) Dmitri Mendeleev
(C) Enrico Fermi
(D) Ernest Rutherford
29. Mendelevium belongs to which series of elements?
(A) Lanthanides
(B) Actinides
(C) Halogens
(D) Noble gases
30. Mendelevium is produced artificially in:
(A) Nature
(B) Oceans
(C) Nuclear reactors
(D) Laboratories using particle accelerators
31. What is the atomic number of Nobelium?
(A) 101
(B) 104
(C) 103
(D) 102
32. Nobelium is named after:
(A) Marie Curie
(B) Niels Bohr
(C) Isaac Newton
(D) Alfred Nobel
33. Nobelium belongs to which group of elements?
(A) Transition metals
(B) Alkali metals
(C) Actinides
(D) Halogens
34. What is the atomic number of Lawrencium?
(A) 102
(B) 105
(C) 104
(D) 103
35. Lawrencium is named after:
(A) Ernest Lawrence
(B) Lawrence Bragg
(C) H. G. Wells
(D) James Chadwick
36. Lawrencium belongs to which series?
(A) Lanthanides
(B) Metalloids
(C) Actinides
(D) Noble gases
37. Lawrencium was discovered using:
(A) Natural decay
(B) Chemical reactions
(C) Solar radiation
(D) Particle accelerators
38. Lawrencium is primarily used in:
(A) Scientific research
(B) Energy production
(C) Electronics
(D) Medicine
39. What is the atomic number of Rutherfordium?
(A) 103
(B) 105
(C) 104
(D) 106
40. Rutherfordium is named after:
(A) Albert Einstein
(B) J. J. Thomson
(C) Ernest Rutherford
(D) Max Planck
41. Rutherfordium belongs to which category of elements?
(A) Actinides
(B) Lanthanides
(C) Transition metals
(D) Alkali metals
42. Rutherfordium is classified as:
(A) Synthetic radioactive element
(B) Stable element
(C) Naturally occurring
(D) Noble gas
43. What is the atomic number of Dubnium?
(A) 104
(B) 107
(C) 106
(D) 105
44. Dubnium is named after which city?
(A) Durham, USA
(B) Dublin, Ireland
(C) Dubai, UAE
(D) Dubna, Russia
45. Dubnium belongs to which group of the periodic table?
(A) Actinides
(B) Lanthanides
(C) Alkali metals
(D) Transition metals
46. What is the atomic number of Seaborgium?
(A) 106
(B) 105
(C) 107
(D) 108
47. Seaborgium is named after which scientist?
(A) Enrico Fermi
(B) Albert Einstein
(C) Glenn T. Seaborg
(D) Ernest Rutherford
48. Seaborgium belongs to which group of elements?
(A) Transition metals
(B) Alkali metals
(C) Actinides
(D) Noble gases
49. What is the atomic number of Bohrium?
(A) 107
(B) 106
(C) 108
(D) 109
50. Bohrium is named after which scientist?
(A) Dmitri Mendeleev
(B) Albert Einstein
(C) Marie Curie
(D) Niels Bohr
51. Bohrium belongs to which category?
(A) Actinides
(B) Transition metals
(C) Lanthanides
(D) Halogens
52. Bohrium is mainly produced in:
(A) Earth’s crust
(B) Oceans
(C) Volcanoes
(D) Laboratories using particle accelerators
53. What is the atomic number of Hassium?
(A) 107
(B) 110
(C) 109
(D) 108
54. Hassium is named after:
(A) A scientist
(B) The German state of Hesse
(C) A laboratory
(D) A city
55. Hassium belongs to which group of elements?
(A) Actinides
(B) Lanthanides
(C) Transition metals
(D) Alkali metals
56. Hassium is classified as:
(A) Synthetic radioactive element
(B) Naturally occurring element
(C) Stable metal
(D) Non-metal
57. What is the atomic number of Meitnerium?
(A) 108
(B) 110
(C) 109
(D) 111
58. Meitnerium is named after which scientist?
(A) Marie Curie
(B) Albert Einstein
(C) Lise Meitner
(D) Enrico Fermi
59. Meitnerium belongs to which group of the periodic table?
(A) Actinides
(B) Lanthanides
(C) Halogens
(D) Transition metals
60. Meitnerium is primarily produced in:
(A) Nature
(B) Earth’s crust
(C) Oceans
(D) Nuclear reactors and laboratories
61. The main use of Meitnerium is:
(A) Jewelry
(B) Industrial applications
(C) Scientific research
(D) Medicine
62. What is the atomic number of Darmstadtium?
(A) 109
(B) 111
(C) 110
(D) 112
63. Darmstadtium is named after:
(A) A scientist
(B) A mountain
(C) A laboratory
(D) A German city
64. Darmstadtium belongs to which category of elements?
(A) Noble gases
(B) Lanthanides
(C) Actinides
(D) Transition metals
65. Darmstadtium is classified as:
(A) Naturally occurring
(B) Synthetic radioactive element
(C) Stable metal
(D) Non-metal
66. What is the atomic number of Roentgenium?
(A) 110
(B) 113
(C) 112
(D) 111
67. Roentgenium is named after:
(A) Albert Einstein
(B) Wilhelm Roentgen
(C) Marie Curie
(D) Niels Bohr
68. Roentgenium belongs to which group of elements?
(A) Actinides
(B) Transition metals
(C) Lanthanides
(D) Halogens
69. Roentgenium is mainly produced in:
(A) Oceans
(B) Laboratories using particle accelerators
(C) Volcanoes
(D) Earth’s crust
70. What is the atomic number of Copernicium?
(A) 111
(B) 113
(C) 112
(D) 114
71. Copernicium is named after:
(A) Galileo Galilei
(B) Isaac Newton
(C) Johannes Kepler
(D) Nicolaus Copernicus
72. Copernicium belongs to which category?
(A) Transition metals
(B) Lanthanides
(C) Actinides
(D) Noble gases
73. What is the atomic number of Copernicium?
(A) 111
(B) 114
(C) 113
(D) 112
74. Copernicium is named after:
(A) Nicolaus Copernicus
(B) Galileo Galilei
(C) Isaac Newton
(D) Johannes Kepler
75. Copernicium is primarily used for:
(A) Industrial production
(B) Medicine
(C) Scientific research
(D) Jewelry
76. What is the atomic number of Nihonium?
(A) 112
(B) 114
(C) 113
(D) 115
77. Nihonium is named after:
(A) The scientist Niels Bohr
(B) Japan (Nihon in Japanese)
(C) The city of Nihon
(D) A laboratory
78. Nihonium is classified as a:
(A) Non-metal
(B) Naturally occurring element
(C) Stable metal
(D) Synthetic radioactive element
79. What is the atomic number of Flerovium?
(A) 113
(B) 114
(C) 115
(D) 116
80. Flerovium is named after:
(A) A country
(B) A scientist
(C) A city
(D) The Flerov Laboratory of Nuclear Reactions
81. Flerovium is mainly used in:
(A) Jewelry
(B) Nuclear power
(C) Scientific research
(D) Medicine
82. What is the atomic number of Moscovium?
(A) 114
(B) 115
(C) 116
(D) 117
83. Moscovium is named after:
(A) A laboratory
(B) A scientist
(C) Moscow, Russia
(D) A city in the USA
84. Moscovium is classified as a:
(A) Naturally occurring element
(B) Synthetic radioactive element
(C) Stable metal
(D) Non-metal
85. What is the atomic number of Livermorium?
(A) 116
(B) 115
(C) 117
(D) 118
86. Livermorium is named after:
(A) A city in Japan
(B) A scientist
(C) A laboratory in Russia
(D) Livermore, California, USA
87. The main use of Livermorium is:
(A) Electronics
(B) Medicine
(C) Industrial applications
(D) Scientific research
88. What is the atomic number of Tennessine?
(A) 116
(B) 117
(C) 118
(D) 119
89. Tennessine is named after:
(A) A scientist
(B) The state of Tennessee, USA
(C) A laboratory
(D) A city in Russia
90. Tennessine is classified as a:
(A) Naturally occurring element
(B) Halogen gas
(C) Stable metal
(D) Synthetic radioactive element
91. What is the atomic number of Oganesson?
(A) 117
(B) 118
(C) 119
(D) 120
92. Oganesson is named after:
(A) A laboratory
(B) Yuri Oganessian, a Russian physicist
(C) A city
(D) A country
93. Oganesson is classified as a:
(A) Stable noble gas
(B) Naturally occurring element
(C) Synthetic radioactive element
(D) Alkali metal