NCERT Book Class 9 Science Chapter 7 Work, Energy, and Simple Machines is available here to read online and download as a free PDF. This chapter is from Exploration, the latest NCERT Class 9 Science textbook for the 2026-27 session published by the National Council of Educational Research and Training (NCERT). Work, Energy, and Simple Machines is Chapter 7 of 13 in Exploration. On this page you can read the complete chapter, download the Class 9 Science Chapter 7 PDF and the full Exploration book, and find the NCERT Solutions for this chapter.
NCERT Class 9 Science (Exploration) Chapter 7 Work, Energy, and Simple Machines PDF
Download the NCERT Class 9 Science Exploration Chapter 7 Work, Energy, and Simple Machines PDF from the links below. You can get this single chapter, or the complete Class 9 Science NCERT book, both for free.
NCERT Class 9 Science Chapter 7 Work, Energy, and Simple Machines PDF – Click Here To Download The Chapter PDF
NCERT Class 9 Science Exploration Full Book PDF – Click Here To Download The Complete Book PDF
Read NCERT Class 9 Science Chapter 7 Work, Energy, and Simple Machines Online
You can read the complete Chapter 7 – Work, Energy, and Simple Machines – of the NCERT Class 9 Science book (Exploration) online below, and download the PDF using the link above.
NCERT Book Class 9 Science (Exploration) Chapter 7 Work, Energy, and Simple Machines View Download
Topics Covered in Class 9 Science Chapter 7 Work, Energy, and Simple Machines
In Work, Energy, and Simple Machines – Chapter 7 of the NCERT Class 9 Science book Exploration – you will study: work done by a force, energy and its forms, kinetic and potential energy, law of conservation of energy, power, simple machines and mechanical advantage. Reading this chapter PDF helps you understand these topics clearly and prepare for your Class 9 Science exams.
Chapter 7 of 13 – NCERT Class 9 Science Exploration
Work, Energy, and Simple Machines is Chapter 7 of 13 chapters in the NCERT Class 9 Science book Exploration. Move to the previous or next chapter here.
- Previous: Chapter 6 How Forces Affect Motion
- Next: Chapter 8 Journey Inside the Atom
- All Chapters: NCERT Class 9 Science (Exploration)
How to Download NCERT Class 9 Science Chapter 7 PDF?
You can download the NCERT Class 9 Science Work, Energy, and Simple Machines PDF in a few simple steps.
- Open this page (you can search NCERT Class 9 Science Exploration Chapter 7 aglasem to reach here).
- Click the Click Here To Download The Chapter PDF link above.
- The Chapter 7 Work, Energy, and Simple Machines PDF opens in the viewer; click the download option to save it to your device.
- To get all chapters, use the Download The Complete Book PDF link for Exploration.
NCERT Class 9 Science Book – Exploration (All Chapters)
Exploration is the NCERT textbook for Class 9 Science in the 2026-27 session. Besides Work, Energy, and Simple Machines, you can read and download the other chapters of NCERT Class 9 Science below.
- Chapter 1 Exploration: Entering the World of Secondary Science
- Chapter 2 Cell: The Building Block of Life
- Chapter 3 Tissues in Action
- Chapter 4 Describing Motion Around Us
- Chapter 5 Exploring Mixtures and their Separation
- Chapter 6 How Forces Affect Motion
- Chapter 7 Work, Energy, and Simple Machines
- Chapter 8 Journey Inside the Atom
- Chapter 9 Atomic Foundations of Matter
- Chapter 10 Sound Waves: Characteristics and Applications
- Chapter 11 Reproduction: How Life Continues
- Chapter 12 Patterns in Life: Diversity and Classification
- Chapter 13 Earth as a System: Energy, Matter, and Life
NCERT Solutions for Class 9 Science Work, Energy, and Simple Machines
After reading the chapter, solve the exercise questions. You can get step-by-step answers at NCERT Solutions for Class 9 Science, and study the same book in Hindi medium at NCERT Class 9 Science Book in Hindi.
NCERT Books for Class 9 (All Subjects)
The subject-wise NCERT books for Class 9 (2026-27) are as follows.
- NCERT Book Class 9 English
- NCERT Book Class 9 Hindi
- NCERT Book Class 9 Maths
- NCERT Book Class 9 Sanskrit
- NCERT Book Class 9 Science
- NCERT Book Class 9 Social Science
NCERT Books (Class 1 to 12)
All class-wise NCERT books of the National Council of Educational Research and Training are as follows.
- NCERT Books for Class 1
- NCERT Books for Class 2
- NCERT Books for Class 3
- NCERT Books for Class 4
- NCERT Books for Class 5
- NCERT Books for Class 6
- NCERT Books for Class 7
- NCERT Books for Class 8
- NCERT Books for Class 9
- NCERT Books for Class 10
- NCERT Books for Class 11
- NCERT Books for Class 12
NCERT Class 9 Science Chapter 7 Work, Energy, and Simple Machines – An Overview
The key details of this NCERT chapter are as follows.
| Aspects | Details |
|---|---|
| Board / Publisher | NCERT (National Council of Educational Research and Training) |
| Used By | CBSE and State Boards |
| Class | Class 9 |
| Subject | Science |
| Book | Exploration |
| Chapter Number | Chapter 7 (of 13) |
| Chapter Name | Work, Energy, and Simple Machines |
| Session | 2026-27 (New, Updated) |
| Format | PDF (read online & free download) |
| Complete Book | NCERT Class 9 Science (Exploration) |
| All Class 9 Books | NCERT Books for Class 9 |
| NCERT Solutions | NCERT Solutions for Class 9 Science |
| Official Website | ncert.nic.in |
NCERT Class 9 Science Chapter 7 Work, Energy, and Simple Machines – FAQs
What is Chapter 7 of NCERT Class 9 Science?
Chapter 7 of NCERT Class 9 Science is Work, Energy, and Simple Machines, from the textbook Exploration. It is one of 13 chapters in the book, and you can read it online and download the PDF for free from this page.
What topics are covered in Class 9 Science Work, Energy, and Simple Machines?
The key topics covered in Work, Energy, and Simple Machines (Chapter 7 of Exploration) are: work done by a force, energy and its forms, kinetic and potential energy, law of conservation of energy, power, simple machines and mechanical advantage.
Is this the latest NCERT book for the 2026-27 session?
Yes. Work, Energy, and Simple Machines here is from the new and updated NCERT Class 9 Science textbook (Exploration) for the 2026-27 academic session, as prescribed by NCERT.
Which book is Class 9 Science Chapter 7 Work, Energy, and Simple Machines from?
Chapter 7 Work, Energy, and Simple Machines is from Exploration, the NCERT Class 9 Science textbook. The book has 13 chapters in total.
Where can I find NCERT Solutions for Class 9 Science Work, Energy, and Simple Machines?
You can find step-by-step answers to the exercise questions at NCERT Solutions for Class 9 Science.
Can I read Class 9 Science Chapter 7 online without downloading?
Yes. The complete Chapter 7 Work, Energy, and Simple Machines is embedded on this page, so you can read it online for free, and download the PDF only if you want an offline copy.
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