CBSE Class 9 Science Worksheet Set R Solved

Access the latest CBSE Class 9 Science Worksheet Set R Solved. We have provided free printable Class 9 Science worksheets in PDF format, specifically designed for All Chapters. These practice sets are prepared by expert teachers following the 2025-26 syllabus and exam patterns issued by CBSE, NCERT, and KVS.

All Chapters Science Practice Worksheet for Class 9

Students should use these Class 9 Science chapter-wise worksheets for daily practice to improve their conceptual understanding. This detailed test papers include important questions and solutions for All Chapters, to help you prepare for school tests and final examination. Regular practice of these Class 9 Science questions will help improve your problem-solving speed and exam accuracy for the 2026 session.

Download Class 9 Science All Chapters Worksheet PDF

PHYSICS
 
1. What type of energy transformation takes place in photosynthesis? 
 
2. How do you differentiate kilowatt from kilowatt hour? 
 
3. 300 J of work is done in sliding a 2Kg block up in an inclined plane of height 10m. What is the work done against force of friction? Take g = 10m/s2
 
4. a) What is meant by gravitational potential energy?
 
b) At which point in the swing of an ideal simple pendulum (ignoring force of friction) is the gravitational potential energy is maximum?
 
CHEMISTRY
 
5. What are polyatomic ions? Give one example 
 
6. (a)Show the formation of chemical formulae of a compound using ammonium ion and sulphate ion.
 
(b)Calculate the ratio by mass of atoms present in a molecule of carbon dioxides (Given: C=12, O=16)
 
7. How would you differentiate between a molecule of element and molecule of compound? Write one example of each type.
 
8. In a reaction 4.6 gm of barium chloride reacted with 3.4 gm of sodium sulphate. The products were 2.8gm of sodium chloride and 5.2gm of barium sulphate. The reaction takes place as follows:
Barium chloride + Sodium sulphate----------> Sodium chloride + Barium sulphate Show that the above reaction is in agreement with law of conservation of mass. State the law.
 
BIOLOGY
 
9. How do gymnosperms and angiosperms differ from each other with reference to the nature of seeds?
 
10. Explain or define the following terms in a sentence
a) Cotyledon
b) Notochord
 
11. Tape worm is triploblastic. What does it mean? How is hydra different from tape worm in this aspect?
 
12. What is the scientific name of human? Which class of vertebrate does he belong? Write two unique characteristics of this group.


Please click on below link to download CBSE Class 9 Science Worksheet Set R Solved

All Chapters CBSE Class 9 Science Worksheet

Students can use the All Chapters practice sheet provided above to prepare for their upcoming school tests. This solved questions and answers follow the latest CBSE syllabus for Class 9 Science. You can easily download the PDF format and solve these questions every day to improve your marks. Our expert teachers have made these from the most important topics that are always asked in your exams to help you get more marks in exams.

NCERT Based Questions and Solutions for All Chapters

Our expert team has used the official NCERT book for Class 9 Science to create this practice material for students. After solving the questions our teachers have also suggested to study the NCERT solutions  which will help you to understand the best way to solve problems in Science. You can get all this study material for free on studiestoday.com.

Extra Practice for Science

To get the best results in Class 9, students should try the Science MCQ Test for this chapter. We have also provided printable assignments for Class 9 Science on our website. Regular practice will help you feel more confident and get higher marks in CBSE examinations.

Where can I download the latest PDF for CBSE Class 9 Science Worksheet Set R Solved?

You can download the teacher-verified PDF for CBSE Class 9 Science Worksheet Set R Solved from StudiesToday.com. These practice sheets for Class 9 Science are designed as per the latest CBSE academic session.

Are these Science Class 9 worksheets based on the 2026 competency-based pattern?

Yes, our CBSE Class 9 Science Worksheet Set R Solved includes a variety of questions like Case-based studies, Assertion-Reasoning, and MCQs as per the 50% competency-based weightage in the latest curriculum for Class 9.

Do you provide solved answers for CBSE Class 9 Science Worksheet Set R Solved?

Yes, we have provided detailed solutions for CBSE Class 9 Science Worksheet Set R Solved to help Class 9 and follow the official CBSE marking scheme.

How does solving CBSE Class 9 Science Worksheet Set R Solved help in exam preparation?

Daily practice with these Science worksheets helps in identifying understanding gaps. It also improves question solving speed and ensures that Class 9 students get more marks in CBSE exams.

Is there any charge for the Class 9 Science practice test papers?

All our Class 9 Science practice test papers and worksheets are available for free download in mobile-friendly PDF format. You can access CBSE Class 9 Science Worksheet Set R Solved without any registration.