100 GK Questions about Science and Technology
Explore the ever-evolving world of science and technology with our exclusive compilation of 100 GK questions! Tailored for school students, these questions are perfect for quiz contests held within classrooms or thrilling house-wise inter-school competitions. Whether you’re passionate about the latest advancements in technology or intrigued by the mysteries of the universe, our quiz promises to challenge your knowledge and spark curiosity.
Covering a diverse array of topics such as physics, chemistry, biology, astronomy, and more, our GK questions delve into both fundamental principles and cutting-edge innovations. Each question is crafted to not only test your grasp of scientific concepts but also to inspire a deeper appreciation for the impact of technology on our daily lives.
Teachers can leverage these questions to create dynamic learning experiences, fostering friendly competition and intellectual growth among students. Meanwhile, parents can engage their children in stimulating quiz sessions at home, making learning an interactive and enjoyable endeavor.
Join us as we embark on a journey through 100 GK questions about science and technology, where each answer unlocks new insights and fuels a passion for discovery. Let’s celebrate knowledge and exploration together in this exciting exploration of the marvels that shape our world.
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100 GK Questions about Science and Technology
1. What is the chemical symbol for water? (Answer: H2O)
2. Who is considered the father of modern physics? (Answer: Albert Einstein)
3. What does GPS stand for? (Answer: Global Positioning System)
4. Which gas is the most abundant in Earth’s atmosphere? (Answer: Nitrogen)
5. What is the smallest unit of matter? (Answer: Atom)
6. Who discovered penicillin? (Answer: Alexander Fleming)
7. What does DNA stand for? (Answer: Deoxyribonucleic Acid)
8. What is the process by which plants make their own food called? (Answer: Photosynthesis)
9. Which planet is known as the “Morning Star” or “Evening Star”? (Answer: Venus)
10. What is the study of the Earth’s atmosphere and weather called? (Answer: Meteorology)
11. What unit is used to measure electric current? (Answer: Ampere)
12. What is the largest organ in our human body? (Answer: Skin)
13. Who developed the theory of relativity? (Answer: Albert Einstein)
14. What type of waves are used in radar systems? (Answer: Radio waves)
15. What is the chemical symbol for iron? (Answer: Fe)
16. Which scientist is known for the theory of evolution by natural selection? (Answer: Charles Darwin)
17. What is the chemical formula of table salt? (Answer: NaCl)
18. Which device is used to measure earthquakes? (Answer: Seismograph)
19. What is the process of converting sunlight into electricity called? (Answer: Photovoltaics or solar power)
20. Who invented the World Wide Web (WWW)? (Answer: Tim Berners-Lee)
21. What is the unit of (measurement for force)? (Answer: Newton)
22. What is the study of matter and its motion through space and time called? (Answer: Physics)
23. What is the (hardest) natural substance on Earth? (Answer: Diamond)
24. Who is known as the “father of modern chemistry”? (Answer: Antoine Lavoisier)
25. What is the branch of biology that deals with the study of cells called? (Answer: Cytology)
26. What is the name of the process by which plants release water vapor into the atmosphere? (Answer: Transpiration)
27. Who developed the three laws of motion? (Answer: Sir Isaac Newton)
28. What is the name of galaxy that contains our solar system? (Answer: Milky Way)
29. What is the study of sound called? (Answer: Acoustics)
30. Who is credited with the invention of the first practical telephone? (Answer: Alexander Graham Bell)
31. What is the largest internal organ in the human body? (Answer: Liver)
32. What is the chemical formula for glucose? (Answer: C6H12O6)
33. Who discovered X-rays? (Answer: Wilhelm Conrad Roentgen)
34. What is the process of converting food into energy within the cells of living organisms called? (Answer: Cellular respiration)
35. What is the main component of natural gas? (Answer: Methane)
36. Who proposed the theory of general relativity? (Answer: Albert Einstein)
37. What is the unit of electrical resistance? (Answer: Ohm)
38. What is the study of the Earth’s rocks, minerals, and formations called? (Answer: Geology)
39. Who developed the first successful polio vaccine? (Answer: Jonas Salk)
40. What is the chemical symbol for gold? (Answer: Au)
41. What is the study of the behavior and properties of light called? (Answer: Optics)
42. Who proposed the theory of special relativity? (Answer: Albert Einstein)
43. What is the chemical formula for methane? (Answer: CH4)
44. What is the name of the process by which plants convert light energy into chemical energy? (Answer: Photosynthesis)
45. Who is known as “father of genetics”? (Answer: Gregor Mendel)
46. What is the process of nuclear fusion that occurs in the Sun called? (Answer: Solar fusion)
47. What is the unit of measurement for energy? (Answer: Joule)
48. Who discovered the law of gravitation? (Answer: Sir Isaac Newton)
49. What is the chemical formula for sulfuric acid? (Answer: H2SO4)
50. What is the branch of biology that deals with the study of organisms and their interactions with each other and their environment? (Answer: Ecology)
51. Who developed the first successful smallpox vaccine? (Answer: Edward Jenner)
52. What is the name of the first artificial satellite launched into space? (Answer: Sputnik 1)
53. What is the study of the Earth’s past climates and environments called? (Answer: Paleoclimatology)
54. Who proposed the laws of heredity? (Answer: Gregor Mendel)
55. What is the chemical symbol for carbon dioxide? (Answer: CO2)
56. What is the process by which plants bend toward sunlight called? (Answer: Phototropism)
57. Who discovered the structure of the DNA molecule? (Answer: James Watson and Francis Crick)
58. What is the study of the interaction between organisms and their environment called? (Answer: Ecology)
59. Who developed the theory of electromagnetism? (Answer: James Clerk Maxwell)
60. What is the chemical formula for water vapor? (Answer: H2O)
61. What is the process of converting one element into another through nuclear reactions called? (Answer: Nuclear fusion)
62. Who proposed the theory of continental drift? (Answer: Alfred Wegener)
63. What is the unit of measurement for electric charge? (Answer: Coulomb)
64. What is the study of the Earth’s magnetic field called? (Answer: Geomagnetism)
65. Who invented the first practical steam engine? (Answer: Thomas Newcomen)
66. What is the chemical formula for ammonia? (Answer: NH3)
67. What is the study of insects called? (Answer: Entomology)
68. Who developed the theory of radioactivity? (Answer: Marie Curie)
69. What is the chemical formula for hydrogen peroxide? (Answer: H2O2)
70. What is the study of the composition, structure, properties, and reactions of matter called? (Answer: Chemistry)
71. Who proposed the theory of natural selection? (Answer: Charles Darwin)
72. What is the chemical symbol for sodium? (Answer: Na)
73. What is the study of the Earth’s oceans and seas called? (Answer: Oceanography)
74. Who developed the first effective polio vaccine? (Answer: Jonas Salk)
75. What is the chemical formula for ozone? (Answer: O3)
76. What is the study of the Earth’s past geological periods called? (Answer: Paleontology)
77. Who discovered penicillin? (Answer: Alexander Fleming)
78. What is the chemical formula for nitric acid? (Answer: HNO3)
79. What is the study of the Earth’s physical structure and substance called? (Answer: Geophysics)
80. Who developed the theory of electromagnetism? (Answer: James Clerk Maxwell)
81. What is the chemical symbol for potassium? (Answer: K)
82. What is the study of the Earth’s weather and climate called? (Answer: Meteorology)
83. Who invented the first practical telephone? (Answer: Alexander Graham Bell)
84. What is the chemical formula for carbon monoxide? (Answer: CO)
85. What is the study of the Earth’s atmosphere called? (Answer: Atmospheric science)
86. Who proposed the theory of general relativity? (Answer: Albert Einstein)
87. What is the chemical formula for sulfur dioxide? (Answer: SO2)
88. What is the study of the Earth’s magnetic field called? (Answer: Geomagnetism)
89. Who discovered X-rays? (Answer: Wilhelm Conrad Roentgen)
90. What is the chemical formula for hydrochloric acid? (Answer: HCl)
91. What is the study of the Earth’s rocks and minerals called? (Answer: Petrology)
92. Who developed the first successful polio vaccine? (Answer: Jonas Salk)
93. What is the chemical formula for methane? (Answer: CH4)
94. What is the study of the Earth’s physical structure and substance called? (Answer: Geophysics)
95. Who developed the theory of electromagnetism? (Answer: James Clerk Maxwell)
96. What is the chemical symbol for potassium? (Answer: K)
97. What is the study of the Earth’s weather and climate called? (Answer: Meteorology)
98. Who invented the first practical telephone? (Answer: Alexander Graham Bell)
99. What is the chemical formula of Sulphuric Acid? (Answer: H2SO$)
100. What is the chemical symbol for potassium? (Answer: K)
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