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CBSE Class 4  >  Class 4 Test  >  Science  >  Test: Force, Energy & Work - 2 - Class 4 MCQ

Force, Energy & Work - 2 - Free MCQ Practice Test with solutions,


MCQ Practice Test & Solutions: Test: Force, Energy & Work - 2 (10 Questions)

You can prepare effectively for Class 4 Science for Class 4 with this dedicated MCQ Practice Test (available with solutions) on the important topic of "Test: Force, Energy & Work - 2". These 10 questions have been designed by the experts with the latest curriculum of Class 4 2026, to help you master the concept.

Test Highlights:

  • - Format: Multiple Choice Questions (MCQ)
  • - Duration: 15 minutes
  • - Number of Questions: 10

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Test: Force, Energy & Work - 2 - Question 1
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Energy can be defined as

Detailed Solution: Question 1

Energy is fundamentally defined as the capacity or ability to perform work. This means it represents the potential to cause a change or exert a force that results in movement or transformation.

While other options relate to related concepts, such as:

  • Power: work per unit time
  • Force
  • Electric attraction

These do not define energy itself. Thus, the correct answer is A.

Test: Force, Energy & Work - 2 - Question 2
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Radha pushed a heavy table but failed to move it. Which of the following is TRUE of the above statement?

Detailed Solution: Question 2

Work is said to be done when an object is displaced or moved from one place to another by the application of force.

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Test: Force, Energy & Work - 2 - Question 3
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When a pin wheel is placed against wind, it begins to spin. This proves that

Detailed Solution: Question 3

Moving air has energy. Since moving air can make a pin-wheel move, it has energy.

Test: Force, Energy & Work - 2 - Question 4
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The ultimate source of our energy is

Detailed Solution: Question 4

The ultimate source of energy on Earth is the sun.

Its energy drives several crucial processes:

  • Photosynthesis in plants, which allows them to store solar energy.
  • Formation of fossil fuels over geological timescales.
  • Powering atmospheric processes that generate wind.

Thus, the sun is the root of most energy sources we utilise.

Test: Force, Energy & Work - 2 - Question 5
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To do work, we need

Detailed Solution: Question 5

Work requires the transfer of energy. When a force acts on an object and causes it to move, energy is transferred, resulting in work being done. Therefore, energy is essential for performing work.

Test: Force, Energy & Work - 2 - Question 6
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What is the primary difference between work and energy?

Detailed Solution: Question 6

Work is defined as the transfer of energy when a force moves an object through a distance. Energy, on the other hand, is the capacity to do work. The key difference is that work is the process of energy transfer, whereas energy itself is the ability to perform work.

Test: Force, Energy & Work - 2 - Question 7
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Which of the following statements best describes gravitational force?

Detailed Solution: Question 7

Gravitational force is the force that pulls objects towards the center of the Earth. It is responsible for the weight of objects and keeps them grounded.

Test: Force, Energy & Work - 2 - Question 8
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What happens to the energy of an object when it is lifted to a higher position?

Detailed Solution: Question 8

When an object is lifted to a higher position, its potential energy increases. This is because it has the potential to do more work due to its elevated position.

Test: Force, Energy & Work - 2 - Question 9
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How does friction help in daily activities?

Detailed Solution: Question 9

Friction helps in gripping surfaces and moving effectively. It provides the necessary resistance to prevent slipping and enables control during movement.

Test: Force, Energy & Work - 2 - Question 10
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What is the role of energy in a moving car?

Detailed Solution: Question 10

In a moving car, energy is converted into kinetic energy, which is used to propel the car forward. This energy is essential for the car's movement and operation.

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About this Class 4 Practice Test

This test contains 10 MCQs on Force, Energy & Work - 2 with detailed solutions for each question. It is part of the Science for Class 4 course on EduRev, designed to align with the current Class 4 syllabus. Each solution explains not just the correct answer but also gives you an understanding of the topic — not just to attempt the question but also help you prepare for the exam with practice.

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