NCERT Solutions for Class 7 Science - Free PDF 2024-25

NCERT Solutions for Class 7 Science - Free PDF Download for 2024-25

Edited By Vishal kumar | Updated on May 22, 2024 03:58 PM IST

Navigating through the complexities of Class 7 Science can be challenging. At Careers360, we understand the need for precise and well-structured solutions to help you excel. Our NCERT Solutions for Class 7 Science are designed to provide comprehensive and detailed answers to all the exercises and questions in your NCERT textbook. These solutions are crafted by experienced educators that align with the CBSE syllabus, ensuring that you grasp each concept thoroughly and perform well in your exams.

Why Choose Our NCERT Solutions?

Accurate and Detailed Solutions: Our solutions are meticulously crafted to cover all the exercises in the NCERT textbook, ensuring you have the most accurate answers at your fingertips.
Free PDF Downloads: Easily download chapter-wise solutions in PDF format for free and access them anytime, anywhere.
Aligned with Latest Syllabus: Our solutions are updated according to the latest CBSE syllabus for the academic year 2024-25.
Expert Guidance: Get insights and tips from experienced teachers to tackle complex problems efficiently.

Chapter-wise NCERT Solutions for Class 7 Science

Students can access all the solutions in class 7 science by simply clicking on the link provided below. This link will enable them to conveniently explore and download the comprehensive solutions for all eighteen chapters, enhancing their understanding and preparation for the subject.

Chapter 1	Nutrition in Plants
Chapter 2	Nutrition in Animals
Chapter 3	Fibre to Fabric
Chapter 4	Heat
Chapter 5	Acids, Bases and Salts
Chapter 6	Physical and Chemical Changes
Chapter 7	Weather, Climate and Adaptations of Animals to Climate
Chapter 8	Winds, storms and cyclones
Chapter 9	Soil
Chapter 10	Respiration in Organisms
Chapter 11	Transportation in Animals and Plants
Chapter 12	Reproduction in Plants
Chapter 13	Motion and Time
Chapter 14	Electric Current and its Effects
Chapter 15	Light
Chapter 16	Water: A Precious Resource
Chapter 17	Forests: Our Lifeline
Chapter 18	Wastewater Story

NCERT Solutions for Class 7 Science: Chapter's Brief

Here is a breakdown of the chapters covered in our NCERT Solutions for Class 7 Science:

Chapter 1: Nutrition in Plants

Understand how plants make their food, the different modes of nutrition, and the role of nutrients.

Chapter 2: Nutrition in Animals

Learn about the human digestive system, animal nutrition, and various processes involved in nutrition.

Chapter 3: Fibre to Fabric

Explore the journey from fibre to fabric, including the processing of natural and synthetic fibres.

Chapter 4: Heat

Grasp the concepts of heat, temperature, and methods of heat transfer.

Chapter 5: Acids, Bases, and Salts

Delve into the properties of acids, bases, and salts, and their reactions.

Chapter 6: Physical and Chemical Changes

Differentiate between physical and chemical changes through various examples.

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

Study weather patterns, climate, and how animals adapt to their environments.

Chapter 8: Winds, Storms, and Cyclones

Understand the formation of winds, storms, and cyclones, and their impact.

Chapter 9: Soil

Learn about soil formation, types of soil, and their properties.

Chapter 10: Respiration in Organisms

Explore the process of respiration in humans and other organisms.

Chapter 11: Transportation in Animals and Plants

Understand the transportation systems in animals and plants, including blood circulation and transport of water and nutrients.

Chapter 12: Reproduction in Plants

Learn about the different modes of reproduction in plants.

Chapter 13: Motion and Time

Study the concepts of motion, speed, and time measurement.

Chapter 14: Electric Current and Its Effects

Delve into the properties of electric current and its various effects.

Chapter 15: Light

Understand the nature of light, reflection, and other optical phenomena.

Chapter 16: Water: A Precious Resource

Explore the importance of water, its conservation, and management.

Chapter 17: Forests: Our Lifeline

Learn about the role of forests in the ecosystem and their importance.

Chapter 18: Wastewater Story

Understand the wastewater treatment process and the importance of sanitation.

How to Download NCERT Solutions PDF?

Downloading the NCERT solutions from Careers360 is straightforward:

Visit our Class 7 Science NCERT Solutions Page.
Select the chapter you need help with.
Click on the “Download PDF” link for the respective chapter.
Save the PDF to your device and start studying!

Additional Resources

To further aid your studies, we also provide resources for other classes and subjects. Explore our NCERT Solutions for various grades to get comprehensive solutions and improve your learning experience.

Download Free PDF Now: Click here to download the complete chapter-wise NCERT Solutions for Class 7 Science and start your journey towards academic excellence!

Explore More NCERT Resources

By providing these comprehensive and well-structured NCERT solutions, Careers360 ensures that you have all the resources you need to excel in your Class 7 Science exams. Download now and start mastering your subjects!

Frequently Asked Questions (FAQs)

1. How many chapters are there in class 7 NCERT Science?

There are a total of 18 chapters in class 7 NCERT Science

2. Is NCERT solutions for class 7 Science useful?

Yes, NCERT class 7 science solutions are useful for higher studies and also for exams

Also Read

NCERT Solutions for Class 7 Science Chapter 18 Wastewater Story

NCERT Solutions for Class 7 Science Chapter 17 Forests Our Lifeline

NCERT Solutions for Class 7 Science Chapter 16 Water A Precious Resource

NCERT Solutions for Class 7 Science Chapter 14 Electric Current and Its Effects

NCERT Solutions for Class 7 Science Chapter 13 Motion and Time

NCERT Solutions for Class 7 Science Chapter 12 Reproduction in Plants

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Popular Questions

A block of mass 0.50 kg is moving with a speed of 2.00 ms^-1 on a smooth surface. It strikes another mass of 1.00 kg and then they move together as a single body. The energy loss during the collision is

Option 1) $0.34\; J$	Option 2) $0.16\; J$
Option 3) $1.00\; J$	Option 4) $0.67\; J$

A person trying to lose weight by burning fat lifts a mass of 10 kg upto a height of 1 m 1000 times. Assume that the potential energy lost each time he lowers the mass is dissipated. How much fat will he use up considering the work done only when the weight is lifted up ? Fat supplies 3.8×10⁷J of energy per kg which is converted to mechanical energy with a 20% efficiency rate. Take g = 9.8 ms⁻² :

Option 1)

2.45×10⁻³ kg

Option 2)

6.45×10⁻³ kg

Option 3)

9.89×10⁻³ kg

Option 4)

12.89×10⁻³ kg

An athlete in the olympic games covers a distance of 100 m in 10 s. His kinetic energy can be estimated to be in the range

Option 1) $2,000 \; J - 5,000\; J$	Option 2) $200 \, \, J - 500 \, \, J$
Option 3) $2\times 10^{5}J-3\times 10^{5}J$	Option 4) $20,000 \, \, J - 50,000 \, \, J$

A particle is projected at 60⁰ to the horizontal with a kinetic energy $K$ . The kinetic energy at the highest point

Option 1) $K/2\,$	Option 2) $\; K\;$
Option 3) $zero\;$	Option 4) $K/4$

In the reaction,

$2Al_{(s)}+6HCL_{(aq)}\rightarrow 2Al^{3+}\, _{(aq)}+6Cl^{-}\, _{(aq)}+3H_{2(g)}$

Option 1) $11.2\, L\, H_{2(g)}$ at STP is produced for every mole $HCL_{(aq)}$ consumed	Option 2) $6L\, HCl_{(aq)}$ is consumed for ever $3L\, H_{2(g)}$ produced
Option 3) $33.6 L\, H_{2(g)}$ is produced regardless of temperature and pressure for every mole Al that reacts	Option 4) $67.2\, L\, H_{2(g)}$ at STP is produced for every mole Al that reacts .

How many moles of magnesium phosphate, $Mg_{3}(PO_{4})_{2}$ will contain 0.25 mole of oxygen atoms?

Option 1) 0.02	Option 2) 3.125 × 10^-2
Option 3) 1.25 × 10^-2	Option 4) 2.5 × 10^-2

If we consider that 1/6, in place of 1/12, mass of carbon atom is taken to be the relative atomic mass unit, the mass of one mole of a substance will

Option 1) decrease twice	Option 2) increase two fold
Option 3) remain unchanged	Option 4) be a function of the molecular mass of the substance.

With increase of temperature, which of these changes?

Option 1) Molality	Option 2) Weight fraction of solute
Option 3) Fraction of solute present in water	Option 4) Mole fraction.

Number of atoms in 558.5 gram Fe (at. wt.of Fe = 55.85 g mol^-1) is

Option 1) twice that in 60 g carbon	Option 2) 6.023 × 10²²
Option 3) half that in 8 g He	Option 4) 558.5 × 6.023 × 10²³

A pulley of radius 2 m is rotated about its axis by a force F = (20t - 5t²) newton (where t is measured in seconds) applied tangentially. If the moment of inertia of the pulley about its axis of rotation is 10 kg m² , the number of rotations made by the pulley before its direction of motion if reversed, is