NCERT Solutions for Class 7 Science CBSE

NCERT textbook solutions are considered extremely helpful when preparing for your CBSE Class 7 Science exams. 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.

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NCERT Solutions Science

NCERT Science VII 2020

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.

Chapter 2: Nutrition in Animals

This chapter concentrates on the nutrition quotient in animals. From the human digestive system to digestion of amoeba, consumption of nutrients in animals has been covered in this chapter.

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.

Chapter 4: Heat

In this chapter, 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.

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.

Chapter 6: Physical and Chemical Changes

Students realise and understand the effects of different physical and chemical changes in this chapter.

Chapter 7: 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 observes different climatic conditions like cold, rains etc.

Chapter 8: Winds, Storms and Cyclones

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 chapter opens with the discussion of air and how air behaves under different circumstances.

Chapter 9: Soil

Soil is one of the most important geological features on the 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.

Chapter 10: Respiration in Organisms

This chapter sheds light on the respiration process. It talks about how breathing happens in plants and animals. It also explains the breathing mechanism in fish which swim in water.

Chapter 11: Transportation in Animals and Plants

Through this chapter, we learn about the circulatory system, excretion in animals and transportation of water in plants.

Chapter 12: Reproduction in Plants

The various modes of reproduction are explained in this chapter. Differences between sexual and asexual reproduction and the elements involved in each to facilitate the process are discussed here.

Chapter 13: Motion and Time

This chapter explains the concepts of speed, measurement of time and how to measure speed. A graph is also present in the chapter to show motion in the pictorial form.

Chapter 14: Electric Current and its Effects

This chapter explains the symbols of electronic components and eventually describes the heating effect of electric current, magnetic effect of electric current, electromagnet and electric bell in detail.

Chapter 15: Light

This chapter discusses the journey of light and the concept of reflection of light. Plane mirror, spherical mirror and images formed by lenses are also described in detail.

Chapter 16: Water – A Precious Resource

Water is essential for survival. This chapter sheds light on the importance of water. It discusses the amount of water on the Earth and talks about the importance of groundwater. The chapter also elaborates on how we must use water wisely.

Chapter 17: Forests – Our Lifeline

Forest is essential for our existence and all components of forests are interdependent on each other. Soil, water, air and microorganisms interact with each other in forests. We need to preserve forests for the betterment of our environment.

Chapter 18: Wastewater Story

This chapter emphasises sewage, treatment of pollutant water, wastewater treatment plant, better housekeeping practices, sanitation and disease, alternative arrangement for sewage disposal and sanitation at public places.

Staying ahead with TopperLearning

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

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

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

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The topics and concepts that you will study now will clear your concepts and make the foundation clear.

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.

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