Certainly! Here’s a question bank with 120 short questions and 10 long questions designed around the BISE Gujranwala standards for the topic "Work and Energy." These questions are categorized into easy, moderate, and tough levels to cover the syllabus.
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### **Short Questions (120 Questions)**
#### **Easy (30%) - 36 Questions**
1. Define work.
2. What is energy?
3. State the unit of energy.
4. Give one example of kinetic energy.
5. Define potential energy.
6. What is mechanical energy?
7. Name any two forms of energy.
8. State the law of conservation of energy.
9. How is work measured?
10. Define power.
11. What is the SI unit of power?
12. Define watt.
13. Give one example of chemical energy.
14. What is thermal energy?
15. Define electrical energy.
16. What is nuclear energy?
17. How is energy converted from one form to another?
18. Give one example of energy conservation in daily life.
19. What is renewable energy?
20. What is non-renewable energy?
21. Name one source of solar energy.
22. What is hydroelectric power?
23. What is meant by energy demand?
24. Define the term "environmental degradation."
25. What is fossil fuel?
26. Name two sources of electrical energy.
27. What is nuclear fuel?
28. Why is energy conservation important?
29. What is meant by energy crisis?
30. Define gravitational potential energy.
31. What is a fuel cell?
32. Name two renewable energy sources.
33. What is geothermal energy?
34. What does "nuclear fusion" mean?
35. How does the burning of fossil fuels affect the environment?
36. What is biomass energy?
#### **Moderate (40%) - 48 Questions**
37. Differentiate between work and energy.
38. Explain the concept of work in terms of force and displacement.
39. What is the relation between work and energy?
40. Define kinetic energy and give an example.
41. Describe potential energy with an example.
42. How is energy stored in fuels?
43. Explain mechanical energy with an example.
44. State and explain the conservation of energy law.
45. What is meant by energy interconversion? Give an example.
46. How is energy demand related to population growth?
47. What are fossil fuels? Name two types.
48. How is electrical energy produced from coal?
49. Why is hydroelectric energy considered renewable?
50. Explain the role of sunlight in the production of energy.
51. Describe the environmental impacts of burning fossil fuels.
52. What are the hazards associated with nuclear fuels?
53. State two ways to conserve energy.
54. How is energy transferred from one form to another in a generator?
55. Why is electrical energy important?
56. How does nuclear fission work?
57. What is the impact of thermal pollution on the environment?
58. Name two disadvantages of nuclear energy.
59. How can solar energy help in energy conservation?
60. Explain how wind energy is generated.
61. Why is nuclear energy hazardous?
62. Explain the process of energy conversion in a hydroelectric plant.
63. Describe the process of geothermal energy production.
64. What is the role of government in conserving energy?
65. Why are fossil fuels considered non-renewable?
66. How does nuclear energy affect the environment?
67. State two reasons why renewable energy is beneficial.
68. Explain the energy transformation in a hydroelectric power station.
69. Describe the production of energy using biomass.
70. What are the environmental impacts of energy production?
71. How is nuclear energy different from fossil fuel energy?
72. How is energy conserved in electric devices?
73. Explain how biomass is used to produce energy.
74. How does wind energy reduce pollution?
75. Explain the principle of conservation of energy in daily life.
76. How can we reduce energy consumption in households?
77. Describe the impact of industrialization on energy demand.
78. What are the economic impacts of energy conservation?
79. How does deforestation contribute to environmental degradation?
80. What is the role of energy in economic development?
81. Define the term “nuclear fusion” and its application.
82. Explain the difference between renewable and non-renewable energy.
83. How is energy converted in a nuclear reactor?
84. Explain the impact of overpopulation on energy demand.
#### **Tough (30%) - 36 Questions**
85. How does the concept of work differ in physics compared to everyday language?
86. Explain why the law of conservation of energy is fundamental in physics.
87. How is kinetic energy calculated? Give the formula.
88. How is gravitational potential energy calculated?
89. Describe an experiment to show the conversion of potential energy to kinetic energy.
90. What is the relationship between energy and power?
91. Explain the process of energy degradation.
92. How is thermal energy transferred in the environment?
93. Describe the working principle of a solar cell.
94. Explain how nuclear energy is produced.
95. What is the difference between nuclear fission and nuclear fusion?
96. How does energy production affect biodiversity?
97. Discuss the hazards of using nuclear energy.
98. Describe the role of wind turbines in energy production.
99. How does energy production contribute to acid rain?
100. Explain the impact of fossil fuel depletion on the economy.
101. Why is the interconversion of energy important in modern technology?
102. Explain the working of a nuclear power plant.
103. Discuss the pros and cons of nuclear energy.
104. Why is it necessary to conserve non-renewable energy resources?
105. Describe the energy transformation in a thermoelectric generator.
106. Explain the principle of energy conservation in the context of energy efficiency.
107. How does nuclear waste affect the environment?
108. Discuss the future of nuclear energy in energy production.
109. Describe how energy conservation can reduce environmental degradation.
110. Explain the environmental impact of hydropower.
111. How does energy production lead to global warming?
112. Discuss the role of renewable energy in sustainable development.
113. Explain the difference between energy efficiency and energy conservation.
114. Why are energy resources limited?
115. Describe the hazards involved in nuclear fuel handling.
116. How does energy conservation contribute to economic stability?
117. Explain the environmental risks of uranium mining.
118. Discuss the role of international organizations in energy conservation.
119. What challenges are faced in energy conservation globally?
120. Explain how reducing energy demand can help the environment.
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### **Long Questions (10 Questions)**
#### **Easy (30%) - 3 Questions**
1. Define work and energy. Explain the different forms of energy with examples.
2. Explain the law of conservation of energy with suitable examples from daily life.
3. Describe the role of renewable and non-renewable energy resources in everyday life.
#### **Moderate (40%) - 4 Questions**
4. Explain in detail how electrical energy is produced from fossil fuels. Describe the environmental impacts.
5. Discuss the various methods of energy conservation and their importance in today's world.
6. Define and differentiate between kinetic and potential energy. Give real-life examples of both types of energy.
7. Describe nuclear energy, its advantages, and hazards associated with its use.
#### **Tough (30%) - 3 Questions**
8. Discuss the impact of industrial energy demand on environmental degradation and suggest solutions.
9. Explain nuclear fission and fusion, highlighting their differences and potential for energy production.
10. Evaluate the importance of energy conservation for future generations and suggest comprehensive strategies to achieve it.