NCERT Solutions for Class 7 Science CBSE

NCERT Solutions for CBSE Class 7 Science are considered extremely helpful when preparing for your exam. TopperLearning study resources infuse profound knowledge, and our textbook solutions compiled by our subject experts are no different. Here, you will find all the answers to the NCERT textbook questions for Class 7.

Our NCERT solutions for CBSE Class 7 Science includes free textbook solutions for all 18 chapters from your CBSE Class 7 syllabus. Revise everything from photosynthesis to light and wastewater with the NCERT solutions CBSE Class 7 Science.

Other than NCERT Solutions for Class 7 Science, you will also find concept videos, practice tests, revision notes, and CBSE Sample Paper Class 7 at TopperLearning. All these study materials are accessible round the clock online whenever you plan to revise your Science lessons. 

Learning Science concepts like light, forests, nutrition, acids, etc. becomes more interesting with our CBSE Online Class 7 Concept Videos. Testing your understanding of concepts on your own can be done with CBSE Class 7 Practice Tests. When you take the online mock tests, you will know whether you get a high score for questions on wind and cyclones or soil and respiration. 

Plan your revision as per the results of your practice tests and continue to revise the chapters from your CBSE Class 7 syllabus. NCERT Solutions CBSE Class 7 Science will assist you with the revision. However, more study materials like CBSE Sample Paper Class 7 will give you more practice. For more study notes to revise chapter concepts, take a look at our CBSE Online Class 7 Revision Notes.

Create an exam-like atmosphere and take a timed mock exam with our CBSE Class 7 Science Sample Papers including CBSE Class 7 Sample Paper. When you try to attempt a mix of questions from all the chapters as per your exam paper pattern, you will become aware of your readiness for the Science exam. Don’t worry if you don’t perform well in the exam. The CBSE Sample Paper Class 7 solutions will be a good way to revise the correct answers. 

If you feel anxious when it comes to questions from certain chapters, make sure to revise those chapters a couple of times before your attempt the CBSE Class 7 Science Sample Paper again. NCERT Solutions CBSE Class 7 Science can be used for chapter revision. After revision, chances are the second attempt of the CBSE Sample Paper Class 7 will boost your confidence.

If you have questions about CBSE Class 7 syllabus topics like asexual reproduction or nutrition in animals, feel free to seek help using our ‘Ask The Expert’ doubt solver platform. Our subject experts help you with exam support as well as concept explanations. The solved doubts can be accessed online in our ‘Undoubt’ solutions section at our study portal. 

Table with Chapter Names & Links

Read  more

Updated NCERT Textbook Solutions Coming Soon!

NCERT Solutions Science

NCERT Science VII 2020

NCERT Solutions for Class 7 Science

Chapter 1: Nutrition in Plants

Learn about the nutrition system of plants with TopperLearning’s NCERT Solutions for Class 7 Science Chapter 1 Nutrition in Plants. This chapter discusses all the important phenomena like the mode of nutrition in plants, photosynthesis and how nutrition reaches the soil. In Chapter 1, you will be introduced to heterotrophic and autotrophic organisms. You will learn to differentiate between these two types of living organisms. 

To understand how photosynthesis takes place and what are the key parts of a plant that facilitate the process of photosynthesis, go through the NCERT Solutions for Class 7 Science for textbook questions. To further understand the topic of nutrition in plants, explore our concept videos, practice tests, revision notes, and CBSE Class 7 Science Sample Papers. For doubts and solutions, you can post questions for resolution from Science subject experts through our ‘Ask The Expert’ doubt solver platform. 

Chapter 2: Nutrition in Animals

NCERT Solutions for CBSE Class 7 Science Chapter 2 Nutrition in Animals concentrates on the nutrition quotient in animals. From the human digestive system to the digestion of amoeba, the consumption of nutrients in animals has been covered in this chapter. What are algae for a snail is flower nectar for a hummingbird. With our free textbook solutions, learn about the different kinds of food consumed by animals. How various animals feed themselves to get the required nutrition can also be understood through the NCERT Solutions CBSE Class 7 Science

Some animals suck their food, and some bite and chew. Then, there are animals like snakes that swallow their prey. Also, read about the alimentary canal when studying digestion in humans. This chapter will guide you with detailed answers on egestion, absorption, assimilation, etc. Understand the function of the mouth and the buccal cavity with our NCERT Solutions for CBSE Class 7 Science. Practise these concepts further with our practice tests and CBSE Class 7 Science Sample Papers

Chapter 3: Fibre and Fabric

Discover the world of fabrics with TopperLearning’s NCERT Solutions for CBSE Class 7 Science Chapter 3 Fibre and Fabric. The third chapter tells us how people get silk and wool for clothing. It describes the entire journey of the making of silk, the silk moth (its birth, cocoon etc.) and the processing of silk. A similar journey is discussed for wool and how it is obtained from sheep.

Read the NCERT Solutions for CBSE Class 7 Science to understand the fibres that are obtained from plants and animals to create fabrics. Sheep is not the only animal from where wool is yielded. There are other animals like yak, Angora goats, Llama, Alpaca, Kashmiri goats and even camels from where wool can be yielded. The quality of a fabric depends on the wool used to make the fabric. With the CBSE Online Class 7 chapter solutions, revise the process of rearing and breeding animals to get the required quality and quantity of wool for production. 

Chapter 4: Heat

In the NCERT Solutions for CBSE Class 7 Science Chapter 4 Heat, we learn to differentiate between hot and cold and the measurement of temperature. It also elaborates on a laboratory thermometer and how heat gets transferred. Finally, it talks about the ideal clothing for people during different weather conditions. In this chapter, understand the good and bad conductors of heat. With our CBSE Class 7 Science Solutions, revise heat-related concepts such as convection and radiation as well.

Understand the features of a clinical thermometer with our NCERT Solutions for CBSE Class 7 Science. Find out how the thermometer is designed with a kink to ensure that the mercury in the thermometer doesn’t drop on its own. Learn the steps to use a thermometer correctly for getting the right reading. But is that enough? No, you have to take certain precautions while using a thermometer. Read all about it in our CBSE Class 7 Science Textbook Solutions. Also, revise how a laboratory thermometer differs from a clinical thermometer. 

Chapter 5: Acids, Bases and Salts

This chapter discusses the acids, bases, salts and natural indicators around us. It also discusses the process of neutralisation. With the NCERT Solutions for CBSE Class 7 Science Chapter 5 Acids, Bases and Salts, learn in detail about edible substances. Discover the taste variations inedible substances. For instance, study about how lemon juice is sour, common salt is salty and sugar is sweet.

Dive into the details of the sources of acids in edible foods with our NCERT Solutions CBSE Class 7 Science. For example, lactic acid is found in curd. The CBSE Class 7 Science Textbook Solutions for this chapter will help you relearn the sources of bases such as calcium hydroxide, ammonium hydroxide, sodium hydroxide, etc. Also, learn again chapter concepts such as acid rain, indigestion, soil treatment, etc. with TopperLearning’s CBSE Class 7 Science Textbook Solutions. 

Chapter 6: Physical and Chemical Changes

Use the NCERT Solutions for CBSE Class 7 Science Chapter 6 Physical and Chemical Changes to revise your Science lessons for exam preparation. Students realise and understand the effects of different physical and chemical changes in this chapter. Find out what happens when a chemical change takes place. Will you hear a sound or a peculiar smell get released when a chemical reaction occurs? Get your answers in our CBSE Class 7 Science Textbook Solutions.

In this chapter, get answers on what happens when iron rusts and what can you do to prevent iron from rusting through our NCERT Solutions for Class 7 Science. Also, relearn the process of crystallisation and its applications. If you have questions, post them using our ‘Ask The Expert’ doubt solver platform. You can use this ‘doubts and solutions’ support service anytime and anywhere at TopperLearning with a connected device. 

Chapter 7: Weather, Climate and Adaptations of Animals to Climate

Prepare for your exam with our  NCERT Solutions for Class 7 Science Chapter Weather Climate and Adaptations of Animals to Climate. This chapter discusses climate in-depth and how it affects the living beings surviving under those climatic conditions. It focuses on different climatic conditions like cold, rains etc. 

Read and revise the different elements associated with weather such as wind speed, humidity, rainfall, etc. in our NCERT Solutions CBSE Class 7 Science. If you live closer to the sea, you experience a specific climate and if you live near the Himalayas, you will come across a difference in the climate. Understand the reasons for climatic changes in different places with the questions and answers covered in our CBSE Class 7 Science Textbook Solutions. 

Chapter 8: Winds, Storms and Cyclones

Get an in-depth understanding of air pressure with our  NCERT Solutions for CBSE Class 7 Science Chapter 8 Winds, Storms and Cyclones. Why do high-speed winds occur and what will be the impact of those winds? Revise with the CBSE Class 7 Science Textbook Solutions given by our experts. Read about the destruction caused by wind currents, thunderstorms, cyclones, etc. 

To prevent the impact of such destructions, find out what are the government initiatives and safety measures taken by people by reading our NCERT Solutions for CBSE Class 7 Science. Here, the natural calamities caused by winds, storms and cyclones are discussed. This chapter discusses the extreme kinds of weather which cause damage to property and human life. The CBSE Class 7 Science Textbook Solutions enlightens you with the discussion of air and how air behaves under different circumstances. 

Chapter 9: Soil

Know more about the importance of different types of soil with TopperLearning’s  NCERT Solutions for CBSE Class 7 Science Chapter 9 Soil. In this chapter, you will find that soil is one of the most important geological features on Earth. It is the foundation for many things. From soil types and properties, moisture in soil and absorption of water by soil to soil and crops—everything is discussed.

Learn how the soil in a garden is different from the soil taken from agricultural land with an analysis of soil samples. Use our NCERT Solutions for Class 7 Science to revise the causes and consequences of soil pollution. Find out what is a soil profile and what insights can be gathered about the land by studying its soil profile. Revise terms like subsoil, substratum, silt, gravel, etc. with our CBSE Class 7 Science Textbook Solutions. 

Chapter 10: Respiration in Organisms

NCERT Solutions for CBSE Class 7 Science Chapter 10 Respiration in Organisms sheds light on the respiration process in living organisms. It talks about how breathing happens in plants and animals. It also explains the breathing mechanism in fish that swim in the water. Revise the distinguishing points between aerobic respiration and anaerobic respiration.

With the NCERT Solutions CBSE Class 7 Science, grasp the functioning of organs that enable organisms to breathe. Learn about concepts like breathing rate, sneezing, inhalation, exhalation, etc. Find out how breathing takes place underwater. Also, find out what smoking does to the body. CBSE Online Class 7 chapter solutions also help you to understand the process of respiration in frogs, whales, leaves, etc. Further, explore learning materials such as CBSE Class 7 Sample Paper 2020-21 for exam preparation. 

Chapter 11: Transportation in Animals and Plants

Through the NCERT Solutions for CBSE Class 7 Science Chapter 11 Transportation in Animals and Plants, learn about the circulatory system, excretion in animals and transportation of water in plants. Revise how the blood flows in the circulatory system with our chapter solutions. Observe and learn how to draw the schematic diagram of circulation as per the CBSE Online Class 7 solutions provided by reputed Science teachers.

Revisit the chapter topics like Red Blood Corpuscles (RBCs), Pulse Rate, Platelets etc. with the concept explanations by experienced teachers. NCERT Solutions CBSE Class 7 Science can be used to revise the difference between arteries and veins. For conceptual clarity, request answers from experienced educators by posting them through our ‘Ask The Expert’ platform. 

Chapter 12: Reproduction in Plants

The various modes of reproduction are explained in the NCERT Solutions for CBSE Class 7 Science Chapter 12 Reproduction in Plants. Differences between sexual and asexual reproduction and the elements involved in each to facilitate the process are discussed here. Find out what is vegetative propagation, budding and spore formation with the revision notes.

NCERT Solutions CBSE Class 7 Science will also help with the expert answers to explain spore formation with the diagram of a fern. In addition, revise what you learned about the different parts of a flower with our chapter notes. Get explanations on the stamen, sepals, pistil, petals, etc. in TopperLearning’s free textbook solutions. 

Chapter 13: Motion and Time

NCERT Solutions for CBSE Class 7 Science Chapter 13 Motion and Time explains the concepts of speed, measurement of time and how to measure speed. Revise the graph present in the chapter to show motion in the pictorial form. The diagrams and concept explanations are available for your revision 24x7 at TopperLearning.

With the NCERT Solutions CBSE Class 7 Science, you can develop the confidence to answer application-based questions in your exam. Just learning the formula of distance isn’t enough, you will have to understand how to use it to find answers. Practise different kinds of questions in this chapter to polish your skills in creating distance-time graphs as well. Also, explore exam preparation materials like CBSE Sample Paper Class 7

Chapter 14: Electric Current and its Effects

NCERT Solutions for CBSE Class 7 Science Chapter 14 explains the symbols of electronic components. The chapter describes the heating effect of electric current, magnetic effect of electric current, electromagnet and electric bell in detail. Through the CBSE Class 7 Science Textbook Solutions, you will learn to write answers related to these concepts.

In this chapter, you will be introduced to the diagram of an electric circuit. Go through the NCERT Solutions CBSE Class 7 Science to understand how to apply scientific concepts to create a battery of four cells. Learn how to make a light bulb glow by forming the right circuit. Also, practise ‘Fill In The Blanks’ questions related to fuse, battery, etc. from your NCERT textbook with our online CBSE Class 7 Science Textbook Solutions. 

Chapter 15: Light

NCERT Solutions for CBSE Class 7 Science Chapter 15 Light discusses the journey of light and the concept of reflection of light. Plane mirrors, spherical mirrors and images formed by lenses are also described in detail in the chapter solutions. You may get further clarity through the ‘Undoubt’ solutions for this chapter.

Revise ‘Fill In The Blanks’ questions related to the convex mirror, concave mirror, lens, etc. with the NCERT Solutions for Class 7 Science for this chapter. With the CBSE Class 7 Science Textbook Solutions, you’ll also get to understand the concept of a virtual image and how it is formed. Feeling stuck at any point, just post your questions using our learning portal’s ‘Ask The Expert’ platform. 

Chapter 16: Water – A Precious Resource

Water is essential for survival. NCERT Solutions for CBSE Class 7 Science Water – A Precious Resource sheds light on the importance of water. It discusses the amount of water on earth and talks about the importance of groundwater. This chapter also elaborates on how we must use water wisely. All the notes are prepared as per the CBSE Syllabus for Class 7 Science.

Use the NCERT Solutions CBSE Class 7 Science to revise concepts like an infiltration, water table, groundwater, aquifer, etc. Learn about the reasons for the shortage of groundwater and how agricultural activities contribute to it. Also, understand how rainwater harvesting works with our CBSE Class 7 Science Textbook Solutions. 

Chapter 17: Forests – Our Lifeline

Understand the significance of forests with the NCERT Solutions for CBSE Class 7 Science Chapter 17 Forests – Our Lifeline. Learn why forests are essential for our existence and how all the components of forests are interdependent. Soil, water, air and microorganisms interact with each other in forests. Learn from the CBSE Online Class 7 chapter solutions to grasp why we need to preserve forests for the betterment of our environment.

NCERT Solutions for Class 7 Science Chapter 17 will tell you how animals play a crucial role in the growth and regeneration of forests. Relearn what are decomposers and their contribution as forest dwellers. In the chapter solutions, you will also get to know the benefits of forests for human beings. Also, revise ‘Fill In The Blanks’ questions and answers from this chapter and other chapters for exam revision by reviewing the solutions from CBSE Sample Paper Class 7 which includes CBSE Class 7 Sample Paper 2020-21. 

Chapter 18: Wastewater Story

Revise the chapter concepts for your exam with our accurate NCERT Solutions for CBSE Class 7 Science Chapter 18 Wastewater Story. As per the CBSE Syllabus for Class 7 Science, This chapter emphasises sewage, treatment of pollutant water, and wastewater treatment plant. Better housekeeping practices, sanitation and disease, an alternative arrangement for sewage disposal and sanitation at public places are also part of this chapter. 

NCERT Solutions CBSE Class 7 Science Chapter 18 will help you in writing answers on how to get clarified water from wastewater. Grasp the meaning of what is sludge and how it can be treated to ensure that it doesn’t become a pollutant. This is an important chapter that guides you with information to ensure waste products are treated appropriately in your surroundings. For more practice, check our solved CBSE Sample Paper Class 7.

Key Features of TopperLearning NCERT Solutions

In Class 7, you have Science topics that will further expand into Physics, Chemistry and Biology in higher classes. NCERT Solutions for CBSE Class 7 Science at TopperLearning are created to help you understand the basics in Class 7 thoroughly. Our experts will support you with the right solutions to create accurate diagrams and graphs based on topics from your CBSE Class 7 syllabus.

Learn to write accurate definitions and long answers with the NCERT Solutions CBSE Class 7 Science at TopperLearning. Whether it is explaining the importance of forests or explaining the circuit diagram of a light bulb, you can find the right answers through our chapter solutions. The CBSE Class 7 Science Solutions will be handy when you have to prepare for chapter-specific tests.

To prepare the CBSE Class 7 syllabus concepts such as nutrition in plants, reproduction, circulatory system, etc. for your exam, you can refer to the NCERT Solutions CBSE Class 7 Science. We’ve arranged these solutions in a chapter-wise format. This makes it easier for you to revise each chapter. We make to give you the latest notes by regularly reviewing and eliminating notes that are part of the deleted syllabus of CBSE Class 7.

Your CBSE Class 7 syllabus is vast with 18 chapters. Revising each chapter thoroughly requires good planning. You cannot complete the entire revision in one sitting. In small chunks, you can revise the questions from the NCERT textbook with our NCERT Solutions CBSE Class 7 Science. Once you are done with all the 18 chapters, take the CBSE Class 7 Science practice tests. The test results will guide you on which chapters you need to revise again.

In addition, TopperLearning features CBSE Class 7 Science Sample Papers which you can use to get over your fear of exams. We provide accurate NCERT Solutions for CBSE Class 7 Science for these chapters by some of the best science teachers in the country. These qualified teachers know about the latest CBSE exam guidelines and marking schemes. The CBSE Class 7 Science Solutions crafted by these teachers will enable you to write correct answers in the exam and score top marks. In addition, build your exam skills with our CBSE Sample Paper Class 7.

How CBSE NCERT Solutions benefit Students?

If you would like to know more about why leaves can be found not just in green colour but also in brown, red and violet colours. While NCERT Solutions for CBSE Class 7 Science can certainly help, you can get more help to learn the CBSE Class 7 syllabus topics at TopperLearning. All you have to do is post a question through our ‘Ask The Expert’ doubt solver platform and our subject experts will post a suitable response to your queries promptly.

Learn why we have milk teeth and permanent teeth with the NCERT solutions for CBSE Class 7 Science Chapter 2. Get answers on why tooth decay is caused by sweets. Understand the function of the oesophagus, stomach and intestines in the human body with TopperLearning’s free textbook solutions. The chapter solutions are reviewed constantly so that we exclude the notes from the deleted syllabus of CBSE Class 7 and give you the latest solutions.

Understand the process of how the fibres obtained from animals are transformed into wool for knitting or woollen yarn for weaving. Use NCERT Solutions CBSE Class 7 Science and learn how light travels and how to calculate speed based on distance and time. With your knowledge of concepts like electric circuits, water, forests, plant nutrition, etc., you will be able to achieve more. Create fabulous Science projects with the conceptual understanding acquired through our NCERT Solutions for CBSE Class 7 Science.

NCERT Solutions CBSE Class 7 Science are also important learning materials if you want to participate in Science quiz competitions based on your CBSE Class 7 syllabus. And if you want to revise the concepts some more, check out our concept videos. To practise questions and answers for exams, our CBSE Class 7 Sample Paper 2020-21 and practice tests will also be useful. 

 

Importance of NCERT Solutions in CBSE Examinations


Refer to our NCERT Solutions for CBSE Class 7 Science any time—while doing your homework or while preparing for the exam. All our solutions for CBSE Class 7 are prepared following the latest CBSE Class 7 syllabus, and they are amended from time to time. Our free CBSE Class 7 Science Textbook Solutions will strengthen your fundamentals and can help you to score more marks in the examinations.

Our study materials such as CBSE Class 7 Sample Paper 2020-21 are created by subject matter experts who have experience in teaching CBSE students. For students' convenience, we have textbook solutions, like NCERT Solutions CBSE Class 7 Science, which have simplified solutions to the textbook questions for each chapter. Our CBSE Class 7 Science Solutions also help students with homework and to understand all the concepts well. 

Revise the difference between parasite plants and insectivorous plants by reading the answers from experienced Science teachers in our NCERT Solutions for CBSE Class 7 Science. Also, revisit the mode of nutrition in symbiotic plants and saprotrophic plants through our study materials such as CBSE Sample Paper Class 7. The chapter-wise CBSE Class 7 Science Textbook Solutions give your step-wise answers to long answer questions in a simplified form. 

Learn about the climate of the polar regions and the adaptations of polar bears with our NCERT Solutions CBSE Class 7 Science. Read about the functions of the intestines in animals or stomata in plants with the CBSE Class 7 Science Textbook Solutions. The Science concepts that are part of your CBSE Class 7 syllabus are valuable lessons in many ways. 

You will get to know how to take care of your body, your environment, and the plants and animals around you with the CBSE Class 7 Science Solutions. While practising the NCERT Solutions for CBSE Class 7 Science, you will get better at answering questions but that’s not it. You will also learn about forest conservation, preventing wastage of water, sewage management, and more. To understand the kinds of questions asked in the exam check out our CBSE Class 7 Sample Paper 2020-21.

FAQs

1. Why should I study from NCERT Solutions for CBSE Class 7 Science?

NCERT solutions provide answers to every textbook question, which is a good way to get acquainted with the chapter.

2. Will CBSE Class 7 Science help me in other exams?

The topics and concepts in the CBSE Syllabus for Class 7 Science that you will study now will clear your concepts and make the foundation clear.

3. Is it important to study Science?

Since Science is an application-based subject, it cannot be entirely memorised. Therefore, it is essential that you understand, apply and study science.

4. Is there a time limit to accessing the study materials?

The study material at TopperLearning such as NCERT Solutions CBSE Class 7 Science, CBSE Sample Paper Class 7, etc. is always available on the website and there is no restriction on accessing the study material. It is a portal that is active 24/7.

5. Does TopperLearning clear doubts too?

If you have any doubts regarding any topic or our CBSE Class 7 Science Solutions, you can leave your doubt in the ‘Doubts and Solutions’ section. Your query will be answered within 24 hours by our experts.