Assam Direct Recruitment exam,100 Science Questions and answers, ADRE 2.0 , 3rd grade 4th grade

Assam Direct Recruitment exam, ADRE 2.0 exam Common exam, TET exam assam

Here are 100 basic science questions commonly asked in exams along with their answers:

1. What is the chemical symbol for water?

   - Answer: H2O

2. What is the chemical formula for table salt?

   - Answer: NaCl

3. What is the process by which plants make their food called?

   - Answer: Photosynthesis

4. What is the force that pulls objects towards the center of the Earth called?

   - Answer: Gravity

5. What is the hardest natural substance on Earth?

   - Answer: Diamond

6. What is the chemical symbol for gold?

   - Answer: Au

7. What is the unit of measurement for force?

   - Answer: Newton

8. What is the process by which liquid water becomes water vapor called?

   - Answer: Evaporation

9. What is the smallest unit of matter?

   - Answer: Atom

10. What is the process by which plants release water vapor into the atmosphere called?

    - Answer: Transpiration

11. What is the chemical symbol for oxygen?

    - Answer: O2

12. What is the SI unit of temperature?

    - Answer: Kelvin

13. What is the energy produced by the movement of electrons called?

    - Answer: Electricity

14. What is the study of the Earth's atmosphere called?

    - Answer: Meteorology

15. What is the layer of the Earth's atmosphere where weather occurs?

    - Answer: Troposphere

16. What is the process by which plants absorb water through their roots called?

    - Answer: Osmosis

17. What is the chemical symbol for carbon dioxide?

    - Answer: CO2

18. What is the force that opposes motion between two surfaces in contact called?

    - Answer: Friction

19. What is the SI unit of energy?

    - Answer: Joule

20. What is the energy stored in an object due to its position or configuration called?

    - Answer: Potential energy

21. What is the SI unit of frequency?

    - Answer: Hertz (Hz)

22. What is the process by which plants and animals break down food to release energy called?

    - Answer: Cellular respiration

23. What is the force that keeps objects moving in a circle called?

    - Answer: Centripetal force

24. What is the chemical symbol for helium?

    - Answer: He

25. What is the layer of the Earth's atmosphere where the ozone layer is located?

    - Answer: Stratosphere

26. What is the force exerted by a fluid on an object immersed in it called?

    - Answer: Buoyancy

27. What is the study of the composition, structure, and properties of matter called?

    - Answer: Chemistry

28. What is the process by which a solid changes directly into a gas without passing through the liquid state called?

    - Answer: Sublimation

29. What is the SI unit of pressure?

    - Answer: Pascal

30. What is the energy of motion called?

    - Answer: Kinetic energy

31. What is the unit of measurement for electrical resistance?

    - Answer: Ohm

32. What is the study of living organisms called?

    - Answer: Biology

33. What is the force that holds the nucleus of an atom together called?

    - Answer: Strong nuclear force

34. What is the chemical symbol for iron?

    - Answer: Fe

35. What is the SI unit of power?

    - Answer: Watt

36. What is the process by which liquid water becomes solid ice called?

    - Answer: Freezing

37. What is the SI unit of electric charge?

    - Answer: Coulomb

38. What is the bending of light as it passes from one medium to another called?

    - Answer: Refraction

39. What is the chemical symbol for nitrogen?

    - Answer: N2

40. What is the process by which an unstable atomic nucleus loses energy by emitting radiation called?

    - Answer: Radioactivity

41. What is the force that opposes the motion of objects through air called?

    - Answer: Drag

42. What is the process by which plants release oxygen into the atmosphere called?

    - Answer: Photosynthesis

43. What is the study of the Earth's physical structure and substance called?

    - Answer: Geology

44. What is the chemical symbol for sodium?

    - Answer: Na

45. What is the unit of measurement for frequency?

    - Answer: Hertz (Hz)

46. What is the force that acts on an object due to its acceleration relative to free-fall called?

    - Answer: Weight

47. What is the process by which a gas changes into a liquid called?

    - Answer: Condensation

48. What is the study of the behavior of light called?

    - Answer: Optics

49. What is the chemical symbol for carbon?

    - Answer: C

50. What is the force that holds atoms together in a molecule called?

    - Answer: Chemical bond

51. What is the chemical symbol for silver?

    - Answer: Ag

52. What is the SI unit of volume?

    - Answer: Cubic meter (m^3)

53. What is the SI unit of electric current?

    - Answer: Ampere

54. What is the force that opposes the relative motion of two surfaces in contact called?

    - Answer: Friction

55. What is the study of the properties and behavior of matter called?

    - Answer: Physics

56. What is the chemical symbol for potassium?

    - Answer: K

57. What is the process by which plants take in carbon dioxide and release oxygen called?

    - Answer: Photosynthesis

58. What is the SI unit of temperature?

    - Answer: Kelvin

59. What is the force that holds the nucleus of an atom together called?

    - Answer: Strong nuclear force

60. What is the chemical symbol for copper?

    - Answer: Cu

61. What is the process by which plants and animals break down food to release energy called?

    - Answer: Cellular respiration

62. What is the study of the Earth's atmosphere called?

    - Answer: Meteorology

63. What is the chemical symbol for helium?

    - Answer: He

64. What is the force that pulls objects towards the center of the Earth called?

    - Answer: Gravity

65. What is the energy produced by the movement of electrons called?

    - Answer: Electricity

66. What is the chemical symbol for oxygen?

    - Answer: O2

67. What is the process by which liquid water becomes water vapor called?

    - Answer: Evaporation

68. What is the unit of measurement for force?

    - Answer: Newton

69. What is the process by which plants release water vapor into the atmosphere called?

    - Answer: Transpiration

70. What is the smallest unit of matter?

    - Answer: Atom

71. What is the chemical symbol for carbon dioxide?

    - Answer: CO2

72. What is the force that opposes motion between two surfaces in contact called?

    - Answer: Friction

73. What is the SI unit of energy?

    - Answer: Joule

74. What is the energy stored in an object due to its position or configuration called?

    - Answer: Potential energy

75. What is the SI unit of frequency?

    - Answer: Hertz (Hz)

76. What is the process by which a solid changes directly into a gas without passing through the liquid state called?

    - Answer: Sublimation

77. What is the unit of measurement for electrical resistance?

    - Answer: Ohm

78. What is the force exerted by a fluid on an object immersed in it called?

    - Answer: Buoyancy

79. What is the process by which plants absorb water through their roots called?

    - Answer: Osmosis

80. What is the SI unit of pressure?

    - Answer: Pascal

81. What is the energy of motion called?

    - Answer: Kinetic energy

82. What is the study of the composition, structure, and properties of matter called?

    - Answer: Chemistry

83. What is the process by which a liquid changes into a gas at a temperature below its boiling point called?

    - Answer: Evaporation

84. What is the bending of light as it passes from one medium to another called?

    - Answer: Refraction

85. What is the chemical symbol for nitrogen?

    - Answer: N2

86. What is the process by which an unstable atomic nucleus loses energy by emitting radiation called?

    - Answer: Radioactivity

87. What is the force that opposes the motion of objects through air called?

    - Answer: Drag

88. What is the process by which plants release oxygen into the atmosphere called?

    - Answer: Photosynthesis

89. What is the chemical symbol for chlorine?

    - Answer: Cl

90. What is the study of the Earth's physical structure and substance called?

    - Answer: Geology

91. What is the unit of measurement for frequency?

    - Answer: Hertz (Hz)

92. What is the force that acts on an object due to its acceleration relative to free-fall called?

    - Answer: Weight

93. What is the process by which a gas changes into a liquid called?

    - Answer: Condensation

94. What is the study of the behavior of light called?

    - Answer: Optics

95. What is the chemical symbol for sulfur?

    - Answer: S

96. What is the process by which plants take in carbon dioxide and release oxygen called?

    - Answer: Photosynthesis

97. What is the study of the properties and behavior of matter called?

    - Answer: Physics

98. What is the force that holds atoms together in a molecule called?

    - Answer: Chemical bond

99. What is the chemical symbol for silver?

    - Answer: Ag

100. What is the process by which liquid water becomes solid ice called?

     - Answer: Freezing

These questions cover various fundamental concepts in physics, chemistry, and biology that are commonly asked in exams.

With Thanks

Team Jnanangkur