NCERT Solutions for Class 7 Science Updated for 2023-24 Exams

NCERT Solutions for Class 7 Science – Download PDFs

NCERT Solutions For Class 7 Science have been provided here to help the students in laying a strong foundation for the subject. The answers to the questions related to the topics present in NCERT Class 7 textbooks are explained in a simple and descriptive manner. NCERT Solutions will improve the quality of the answers the students write in the exam as they will start using a logical approach and methodology while answering the questions.

Class 7 Science NCERT Solutions Chapter-Wise

BYJU’S has explained all the 7th class science concepts comprehensively. If there is any trouble in grasping the topics related to Science, students can refer to the chapter-wise NCERT Solutions covered in CBSE Class 7 Science. Students can check out chapter-wise solutions from the links given below:

Chapter 1 – Nutrition in Plants

Chapter 2 – Nutrition in Animals

Chapter 3 – Heat

Chapter 4 – Acids, Bases and Salts

Chapter 5 – Physical and Chemical Changes

Chapter 6 – Respiration in Organisms

Chapter 7 – Transportation in Animals and Plants

Chapter 8 – Reproduction in Plants

Chapter 9 – Motion and Time

Chapter 10 – Electric Current and Its Effects

Chapter 11 – Light

Chapter 12 – Forests: Our Lifeline

Chapter 13 – Wastewater Story

The following chapters have been removed from the NCERT Class 7 Science textbook 2023-24.

Fibre to Fabric

Weather, Climate and Adaptations of Animals to Climate

Winds, Storms and Cyclones

Soil

Water: A Precious Resource

NCERT Solutions for Class 7 Science

Below, students will find the description of all the chapters of CBSE class 7 science subject.

Chapter 1: Nutrition in Plants

In this lesson, students will learn about nutrients, mode of nutrition in plants, photosynthesis process, other modes of nutrition in plants, and how nutrients are replenished in the soil.

Also access the following resources for Class 7 Chapter 1 Nutrition in Plants at BYJU’S:

Chapter 2: Nutrition in Animals

In the previous chapter, we learnt about nutrition in plants. Now, in this chapter students will learn about nutrition in animals. The chapter starts with the mode of taking food into the body, and then the human digestive system is described in detail with a well-illustrated diagram. Then it describes the digestion of grass-eating animals. At the end of the chapter, feeding and digestion in amoeba is explained.

Also access the following resources for Class 7 Chapter 2 Nutrition in Animals at BYJU’S:

Chapter 3: Fibre to Fabric

This chapter explains the process of obtaining wool and silk. It describes the animals that yield wool and the process through which fibres are converted into wool. Then the topic of silk begins. It describes the life story of the silk moth and the process of obtaining silk from cocoons.

Also access the following resources for Class 7 Chapter 3 Fibre to Fabric at BYJU’S:

Chapter 4: Heat

In the chapter, students understand how we find out whether an object is hot or cold, how to measure temperature. Then this chapter explains about the laboratory thermometer and transfer of heat. At the end it talks about the kind of clothes we wear in summer and winters.

Also access the following resources for Class 7 Chapter 4 Heat at BYJU’S:

Chapter 5: Acids, Bases and Salts

This chapter helps students in understanding the basic definition of acids and bases, types of natural indicators around us, the process of neutralisation and examples of neutralisation in daily life.

Also access the following resources for Class 7 Chapter 5 Acids, Bases and Salts at BYJU’S:

Chapter 6: Physical and Chemical Changes

Through this chapter, students will learn Physical and Chemical changes through various activities. After this, the chapter throws light on the topic, rusting of iron and crystallisation.

Also access the following resources for Class 7 Chapter 6 Physical and Chemical Changes at BYJU’S:

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

This chapter starts with the description of weather and climate. Then, it explains the effect of climate on living organisms and how they get adapted to the climate. The polar regions and the tropical rainforests are also explained at the end of this chapter.

Also access the following resources for Class 7 Chapter 7 Weather, Climate, and Adaptations of Animals to Climate at BYJU’S:

Chapter 8: Winds, Storms and Cyclones

This chapter talks about the natural calamities that destroy human life and cause damage to property. This chapter starts with the properties of air, i.e.,

Air exerts pressure
High-Speed winds are accompanied by reduced air pressure
Air expands on heating

Then the chapter discusses the various situations in which a wind current is generated due to uneven heating on the earth. After that, the chapter explains thunderstorms, cyclones, the destruction caused by cyclones, effective safety measures and how technology helps in protecting us from these disasters.

Also access the following resources for Class 7 Chapter 8 Winds, Storms and Cyclones at BYJU’S:

Chapter 9: Soil

Soil is important for life on earth. The chapter starts with the topic soil profile, which describes the different layers of soil. Then the topics like soil types, properties of soil, moisture in the soil, absorption of water by soil, soil and crops are elaborated.

Also access the following resources for Class 7 Chapter 9 Soil at BYJU’S:

Chapter 10: Respiration in Organisms

The chapter starts with an explanation of the respiration process. Then it talks about the breathing process, how we breathe, what we breathe out, how breathing happens in other animals. It also explains how fish breathe underwater and the process of respiration in plants.

Also access the following resources for Class 7 Chapter 10 Respiration in Organisms at BYJU’S:

Chapter 11: Transportation in Animals and Plants

In this chapter, students will learn about the transport of substances in animals and plants. The chapter explains the circulatory system, excretion in animals and transportation of underwater plants in detail.

Also access the following resources for Class 7 Chapter 11 Transportation in Animals and Plants at BYJU’S:

Chapter 12: Reproduction in Plants

In this chapter, students will learn the various modes of reproduction. Asexual reproduction takes place through budding, fragmentation and spore formation, whereas sexual reproduction takes place through pollination and fertilization. At the end, the chapter explains fruits and the seed-formation and seed-dispersal processes.

Also access the following resources for Class 7 Chapter 12 Reproduction in Plants at BYJU’S:

Chapter 13: Motion and Time

This is a very interesting chapter that explains the concept of speed, measurement of time, and how to measure speed. At the end of the chapter, the distance-time graph is described to represent the motion of an object in pictorial form.

Also access the following resources for Class 7 Chapter 13 Motion and Time at BYJU’S:

Chapter 14: Electric Current and its Effects

This chapter starts with the topic symbols of electric components. Then it describes the heating effect of electric current, magnetic effect of electric current, electromagnet and electric bell in detail.

Also access the following resources for Class 7 Chapter 14 Electric Current and its Effects at BYJU’S:

Chapter 15: Light

In this chapter, students will get to know that light travels along straight lines. The concepts like reflection of light, plane mirrors, spherical mirrors, and images formed by lenses are also described in detail.

Also access the following resources for Class 7 Chapter 15 Light at BYJU’S:

Chapter 16: Water – A Precious Resource

Water is essential for all living organisms. This chapter has been added to make students aware of water conservation. The chapter starts with how much water is available on earth. Then it talks about the water cycle and forms of water. Then it explains that groundwater is an important source of water and why we must use it wisely. Further, the concepts of depletion of water and water management have been described. The chapter also throws light on roles that humans can play to save water and the effect of water scarcity on plants.

Also access the following resources for Class 7 Chapter 16 Water – A Precious Resource at BYJU’S:

Chapter 17: Forests – Our Lifeline

The chapter explains that forest is a system comprising various plants, animals and microorganisms. The various components of forest are interdependent on one another. The interaction between soil, water, air and living organisms takes place in the forest. We should maintain our forests and plant new trees to maintain perfect balance in nature. Otherwise, it will affect our environment badly.

Also access the following resources for Class 7 Chapter 17 Forests – Our Lifeline at BYJU’S:

Chapter 18: Wastewater Story

Water is the lifeline for humans and animals on earth. Emphasizing this, the chapter explains concepts like sewage, treatment of pollutant water, wastewater treatment plants, better housekeeping practices, sanitation and disease, an alternative arrangement for sewage disposal and sanitation at public places.

Also access the following resources for Class 7 Chapter 18 Wastewater Story at BYJU’S:

Benefits of Class 7 NCERT Science Solutions

Our subject experts have explained all the concepts comprehensively with CBSE Class 7 Science revision notes and worksheets. If there is any trouble in comprehending a topic related to Science, the student can refer to the solutions related to every topic covered in CBSE Class 7 Science.

On BYJU’S, students are also provided with previous year question papers and sample papers. Solving previous year question papers and sample papers will help the students to get acquainted with the latest exam pattern as well as with the marking scheme.

Frequently Asked Questions on NCERT Solutions for Class 7 Science

Is the NCERT Solutions for Class 7 Science the best study material for CBSE students?

The NCERT Solutions for Class 7 Science is considered to be one of the best study materials for the CBSE students. Here the students can find answers to all the questions which they find difficult to answer. The solutions are framed in a detailed manner with the main aim of helping students to ace the exam without fear. By referring to these solutions, students will get a clear idea about the concepts which are important from the exam point of view. The pictorial representation of certain concepts will improve visual learning skills among students which helps them to analyse what kind of answers should be written for respective questions.

Where can I get free PDFs of NCERT Solutions for Class 7 Science?

You can get free PDFs of NCERT Solutions for Class 7 Science from BYJU’S. By downloading these solutions, you can use them as a reference aid to boost exam preparation. The solutions are prepared by faculty having sound knowledge about the fundamental concepts. Each and every minute detail is explained in simple language to help students grasp the solutions faster. The PDF format of solutions can be downloaded by the students using the links available on BYJU’S based on their requirements.

How can I complete studying the NCERT Solutions for Class 7 Science syllabus faster?

There are about 18 chapters present in the NCERT Solutions for Class 7 Science. To complete these chapters faster, students are advised to first understand the syllabus designed for the academic year. Based on this, students will be able to get a clear idea about the concepts with more marks weightage. The solutions can be used to analyse the areas of weakness and work on them for a better academic score. The chapter-wise and exercise-wise solutions can be referred by the students in order to complete the entire syllabus within the respective duration.

How should I prepare for the Class 7 Science exam using the NCERT Solutions?

You can prepare for the Class 7 Science exam using the NCERT Solutions from BYJU’S. These solutions are created by the subject matter experts after conducting vast research on each concept. The answers are explained comprehensively to help students understand the concepts effectively. The NCERT Solutions contain chapter-wise answers to all the questions which are present in the prescribed textbook. The solutions completely adhere to the CBSE syllabus and guidelines to help students score well in the annual exam.

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NCERT Solutions For Class 7 Science