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Important Questions and Answers for Class 8 Science Chapter 5 Exploring Forces 2025-26

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Exploring Forces Class 8 Extra Questions and Answers for CBSE Exam Practice

Important Questions Class 8 Science Chapter 5 Exploring Forces is the right place to find all exam-focused questions for this chapter. If you are searching for exploring forces class 8 question answer for your school or CBSE exams, this page is for you. This content is designed for Class 8 Science students, covering all essential question types from Chapter 5.


You will also get exploring forces class 8 extra questions and answers, along with easy explanations. Vedantu’s Important Questions with Answers help you prepare the chapter step by step. All answers follow CBSE marking patterns, so you are ready for both class tests and final exams.


This set covers MCQs, short and long questions, and case-based problems to practice. These questions help you recall key points and understand how to write answers for full marks. Download the Important Questions PDF for free and start your revision today.


Exploring Forces Class 8 Extra Questions and Answers for CBSE Exam Practice

1. Multiple choice questions.


1. Which of the following is a non-contact force?


  • (a) Muscular force
  • (b) Frictional force
  • (c) Magnetic force
  • (d) Force of spring

Answer: (c) Magnetic force.


2. The SI unit of force is


  • (a) gram
  • (b) newton
  • (c) kilogram
  • (d) meter

Answer: (b) newton.


3. What happens to a ball rolling on a rough surface?


  • (a) Keeps moving forever
  • (b) Speeds up
  • (c) Stops sooner than on a smooth surface
  • (d) Moves faster on rough surface

Answer: (c) Stops sooner than on a smooth surface.


4. Which force allows a ship to float on water?


  • (a) Frictional force
  • (b) Buoyant force
  • (c) Electrostatic force
  • (d) Magnetic force

Answer: (b) Buoyant force.


2. Very Short Answer (VSA).


1. Define force.


Answer: Force is a push or pull applied on an object which can change its state of motion or shape.


2. What is the SI unit of weight?


Answer: The SI unit of weight is newton (N).


3. Name one example each of contact and non-contact force.


Answer: Pushing a box is a contact force. Magnetic force is a non-contact force.


4. What is friction?


Answer: Friction is a contact force that resists the motion of an object over a surface. It always acts opposite to the direction of motion.


3. Short Answer Questions.


1. Explain how friction is helpful and also a problem in daily life.


Answer: Friction helps us walk without slipping and allows vehicles to stop when brakes are applied. However, it also causes wear and tear in machines, leads to loss of energy, and makes it difficult to move heavy objects by increasing resistance.


2. Why do objects float or sink in water? Mention the role of forces involved.


Answer: Objects float when the buoyant force (upthrust) exerted by water equals or exceeds their weight. If the weight is more than the upthrust, the object sinks. Buoyant force depends on the density of the liquid and the object.


3. State the effects that a force can produce on an object. Give examples for each.


Answer: A force can move a stationary object (kicking a football), change the speed (pedalling a cycle), change direction (hitting a moving ball), or shape (pressing a balloon). Sometimes, more than one effect occurs together.


4. Describe an activity to show that two objects are required for a force to come into play.


Answer: When we push a table (object 1) with our hand (object 2), movement occurs. No force is experienced if the hand is not in contact. Thus, force needs interaction between two objects.


5. A ball is thrown vertically upwards. Explain the forces acting on it during upward, downward motion, and at topmost point.


Answer: Upwards: Gravity acts downward, slowing it. At the top: Speed becomes zero, gravity is downward. Downwards: Gravity pulls the ball downward, increasing its speed.


4. True or False Questions.


1. Similar (like) charges repel each other.


Answer: True.


2. The force of friction always acts in the direction of motion of the object.


Answer: False.


3. Gravitational force is always a repulsive force.


Answer: False.


4. A magnet can exert force on magnetic objects from a distance, without contact.


Answer: True.


5. Electrostatic force appears only when two objects are in contact.


Answer: False.


3. Fill in the Blanks Questions.


1. The force applied by a liquid in the upward direction on an immersed object is called __________.


Answer: buoyant force (upthrust)


2. The SI unit of force is __________.


Answer: newton


3. __________ force opposes the relative motion between two surfaces in contact.


Answer: Frictional


4. The weight of an object on the Moon becomes __________ of its weight on Earth.


Answer: one-sixth


5. When an object is at rest, the forces acting on it are __________.


Answer: balanced


Benefits of Exploring Forces for Class 8 Science Learners

By practicing important questions class 8 science chapter 5 exploring forces with answers, learners easily build confidence in understanding different types of forces. These concise explanations help in quick revision and support conceptual clarity for MCQ and short answer tests.


Our curated exploring forces class 8 extra questions and answers focus on NCERT-based examples and simple definitions. The Q&A format lets students prepare for school exams and practice worksheets, as well as for science olympiad and internal assessments.


Learning with these exploring forces class 8 notes and worksheets is ideal for digital study. Download our exploring forces class 8 pdf for doubt clearing, concise revision, or as a classroom worksheet—making chapter 5 learning smarter and simpler for every student.


FAQs on Important Questions and Answers for Class 8 Science Chapter 5 Exploring Forces 2025-26

1. What types of important questions usually appear from Class 8 Science Chapter 5 Exploring Forces?

Most exams include MCQs, very short answers (VSA), short answers (SA), long answers (LA), and case-based questions from Exploring Forces. Focus on these formats to cover different marks distribution and address all key topics like types of forces, effects of force, and real-life applications.

2. How can I write full-mark answers for important questions in Exploring Forces Class 8?

To score well in important questions class 8 science chapter 5 exploring forces, always:

  • Define key terms clearly and in your own words.
  • Underline command words like ‘explain’, ‘list’, or ‘describe’ in your notes and answers.
  • Use neat diagrams where required.
  • Directly answer what’s asked; avoid unrelated details.

3. Which are the most important subtopics to revise first from Exploring Forces?

For high scores, first revise:

  • Types of forces (contact and non-contact)
  • Effects of force
  • Pressure concepts
  • Everyday examples of forces and applications

These are often asked in important questions class 8 science chapter 5 exploring forces.

4. Where can I find and download important questions with answers for Exploring Forces Class 8 in PDF format?

You can download a PDF of important questions with answers for Exploring Forces Class 8 from Vedantu, which covers all key patterns, including MCQ, short, and long answers. This helps in targeted revision and easy offline practice before exams.

5. Are diagrams compulsory in Class 8 Science Chapter 5 important questions?

Diagrams are not always asked, but including simple, neat diagrams for questions on types of forces or pressure can help you score extra marks. Practice labelling and drawing diagrams as given in your NCERT textbook and worksheets.

6. What’s the best way to solve MCQs and extra questions from Exploring Forces Class 8?

Read every MCQ and extra question carefully. Underline key terms in the question, eliminate wrong options, and relate each answer to textbook concepts. Try solving important questions class 8 science chapter 5 exploring forces mcq for practice and quick revision.

7. Do examiners give partial marks if the final answer is wrong but the steps are correct in long-answer questions?

Yes. CBSE follows step marking, so even if the final answer is not right, you can get marks for correct steps, formulas, and diagrams. Always show your method clearly—even for numericals or explanation-type questions—in Exploring Forces.