CBSE Class 9 Science Worksheet Set 18 Solved

Access the latest CBSE Class 9 Science Worksheet Set 18 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 2026-27 syllabus and exam patterns issued by CBSE, NCERT, and KVS.

All Chapters Practice Set for Class 9 Science

Use these Class 9 Science chapter-wise worksheets for daily study routines. They feature important questions and answers for All Chapters to make test prep simple. Working through these Class 9 Science exercises consistently will sharpen your math and logic skills for the 2026-27 tests.

Get All Chapters Worksheet PDF for Class 9 Science

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

Free study material for Science

Practice Worksheet & Study Resources for Class 9 Science All Chapters

Revision Worksheet: All Chapters (CBSE)

Review the All Chapters practice sheet above to stay ahead in your school evaluations. Designed to meet the newest CBSE standards for Class 9 Science, these printable problem sets are available as a convenient PDF format download. Regular practice on frequently tested topics guarantees stronger exam performance.

NCERT-Aligned Questions and Answers for Class 9 Science

Built strictly from the official NCERT book for Class 9 Science, this practice content offers reliable academic support. Following your self-practice, our educators recommend reviewing our detailed NCERT solutions to learn optimal problem-solving approaches for Science. All study aids are completely free to access.

More Practice Materials for CBSE Examinations

Enhance your Class 9 achievements by completing the online Science MCQ test available here. We also host numerous printable assignments for Class 9 Science online. Regular exercises cultivate exam readiness and elevate your final standing in CBSE evaluations.

FAQs

Where can I download the latest PDF for CBSE Class 9 Science Worksheet Set 18 Solved?

You can download the teacher-verified PDF for CBSE Class 9 Science Worksheet Set 18 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 2026-27 competency-based pattern?

Yes, our CBSE Class 9 Science Worksheet Set 18 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 18 Solved?

Yes, we have provided detailed solutions for CBSE Class 9 Science Worksheet Set 18 Solved to help Class 9 and follow the official CBSE marking scheme.

How does solving CBSE Class 9 Science Worksheet Set 18 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 18 Solved without any registration.