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Important Questions and Answers for Class 5 EVS (Our Wondrous World) Chapter 7 Energy—How Things Work 2025-26

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Class 5 EVS Chapter 7 Question Answer with Exam-Ready Practice and PDF

Here you will find Class 5 EVS Chapter 7 important questions, complete with answers that follow the CBSE exam format.


This chapter explains how energy works in daily life. You can practice each question and understand the main concepts easily. Vedantu’s Important Questions with Answers give you practice with the most asked topics. 


These will help you write better answers in exams and revise quickly. Click to download the free Important Questions PDF for Class 5 EVS Chapter 7 and start preparing smarter.


Class 5 EVS Chapter 7 Question Answer with Exam-Ready Practice and PDF

1. Multiple choice questions.


Q1. Which of the following is the main source of energy for life on Earth?


(a) Wind


(b) Sun


(c) Coal


(d) Batteries


Answer: (b) Sun


Q2. Which device runs on electricity?


(a) Bicycle


(b) Book


(c) Fan


(d) Ball


Answer: (c) Fan


Q3. What do vehicles like cars and scooters need as a source of energy?


(a) Water


(b) Food


(c) Fuel


(d) Cloth


Answer: (c) Fuel


2. Very Short Answer (VSA).


Q1. Name two sources of clean energy.


Answer: Two sources of clean energy are sunlight and wind. These do not cause pollution and are naturally available around us.


Q2. What is energy?


Answer: Energy is the ability to make things move, produce light or heat, do work, or create sound. We need energy in our daily lives for many activities.


Q3. State one thing you should never do when using electricity.


Answer: Never touch wires or parts of electrical devices when they are plugged in, as it can be very dangerous.


3. Short Answer Questions.


Q1. How does burning coal to produce electricity harm the environment?


Answer: Burning coal produces a lot of smoke and harmful gases, which pollute the air. This polluted air is not good for our health and also harms the environment by making it dirty and unhealthy for all living beings.


Q2. Explain with an example how animals use energy.


Answer: Animals, like humans, get energy from food. For example, a dog uses the energy from its food to run and play. All activities, such as flying or swimming, need energy from food.


Q3. Why is it important to use energy carefully?


Answer: It is important to use energy carefully because some sources like fuel are limited and cause pollution. By using clean sources and saving energy, we help protect our environment and save resources for the future.


4. True or False Questions.


Q1. Electricity should be used carefully because it can be dangerous.


Answer: True


Q2. Animals do not need energy to live.


Answer: False


Q3. Solar panels can change sunlight into electricity.


Answer: True


3. Fill in the Blanks Questions.


Q1. The main source of energy for all life on Earth is __________.


Answer: Sun


Q2. Vehicles use __________ and __________ as fuels to run.


Answer: petrol, diesel


Q3. Using __________ bulbs instead of ordinary bulbs saves electricity.


Answer: LED


Benefits of Learning Energy Concepts for Class 5 Students

Understanding class 5 evs chapter 7 important questions helps children connect real life to science. Students learn how energy makes things work around them and why clean sources matter. These topics build habits for a greener and safer future.


EVS class 5 chapter 7 question answer gives exam-oriented revision. By practicing different types of questions, students get ready for every CBSE pattern. This strengthens their memory and prepares them for both classroom and real-world challenges related to energy.

FAQs on Important Questions and Answers for Class 5 EVS (Our Wondrous World) Chapter 7 Energy—How Things Work 2025-26

1. Which types of important questions are asked in Class 5 EVS Chapter 7 exams?

Class 5 EVS Chapter 7 exams include MCQs, short answer, long answer, and diagram-based questions. Focus is on key concepts such as sources of energy, uses, and differences between work and energy. Prepare by practicing these formats to improve your accuracy and confidence.

2. Are NCERT Class 5 EVS Chapter 7 important questions enough for exam preparation?

NCERT important questions for Chapter 7 cover most exam-relevant topics. For best results, combine them with extra question practice from worksheets, previous year papers, and school workbooks, focusing on diagrams and key definitions for full marks.

3. How should I write long answers for Class 5 EVS Chapter 7 to score full marks?

Start with a direct definition, explain using simple language, and add examples if possible. To improve your marks:

  • Underline keywords and main points.
  • Include diagrams if asked.
  • Write in steps with bullet points for clarity.

4. What are high-weightage subtopics in Class 5 EVS Chapter 7 important questions?

Focus on types of energy, sources of energy, difference between work and energy, and practical uses in daily life. Diagrams showing simple machines or energy flow are often asked. Revise these subtopics first for better scores.

5. How can I practice and score better in diagram/map-based questions from Chapter 7?

Careful diagram practice helps secure easy marks.

  • Practice labeling parts neatly and clearly.
  • Use a ruler for straight lines and boxes.
  • Mention what each part shows briefly beside or below the diagram.

6. Where can I download all Class 5 EVS Chapter 7 important questions and answers for revision?

You can get a free PDF with important questions and answers for Class 5 EVS Chapter 7 on Vedantu. This PDF lets you revise offline, practice anytime, and check stepwise answers to boost your preparation before the exam.

7. Do examiners give partial marks if part of the important question answer is correct?

Yes, CBSE and school examiners often award partial marks for correct steps or value points, even if the final answer is incomplete. To score these marks, always attempt every part of the question and show your steps clearly using proper keywords.