CBSE Class 9 Science Sample Paper Set 18

Read and download the CBSE Class 9 Science Sample Paper Set 18, designed by expert teachers according to the latest 2025-26 curriculum and examination pattern issued by CBSE, NCERT, and KVS. These Class 9 Science sample papers include detailed step-by-step solutions, helping students to practice and evaluate their performance against the most recent marking schemes.

Solved Sample Paper for Class 9 Science PDF

Our Class 9 Science model papers are important for understanding the weightage of different chapters and the difficulty level of expected questions. By solving these guess papers Class 9 students can identify weak areas and improve time management. We also suggest referring to our Class 9 Science Question Papers of previous years to further strengthen your exam preparation.

Class 9 Science Sample Paper with Solutions

 

CBSE Class 9 Science Sample Paper Set 18. It’s always recommended to practice as mane sample papers as possible before the examinations. Students can download the sample papers and also question papers of previous years to practice and score better marks in examinations. Refer to other links too for more sample papers.

 

SECTION A
1. What is the audible range of human ear?
2. Write chemical formulas of water and ammonia.
3. Why fungi are called heterotrophic?
4. a)What is the another name given to the buoyancy?
b) Name the factor which affects buoyancy?
5. Define potential energy and draw an expression for it.
6. Write electronic configuration of elements Potassium(Z=19) and Nitrogen(Z=7) and also write their number of valence electrons .
7. The description of atomic particles of two elements X and Y is given below
 
CBSE Class 9 Science Sample Paper Set 18
 
(i) What is the atomic number of Y?
(ii)What is the mass number of X?
(iii) What is the relation between X and Y?
(iv) Which element/elements do they represent?
(v) Write the electronic configuration of X?
(vi) Write the cation/anion formed by the element
8. State in tabular form the causal organism and mode of transmission of following diseases: 
a) Cholera b) Malaria c) Rabies
9. (a) Which phylum is called as amphibian of plant kingdom?
(b) Write two specific characteristics of this phylum.
(c) Name two organisms belonging to this phylum.
10. The volume of a 500 g sealed packet is 350 cm3. Will the packet float or sink in water if the density of water is 1 g cm −3? What will be the mass of the water displaced by this packet?
11. (a) Draw a diagram depicting low pitched sound and high pitched sound.
(b) Explain any two applications of a SONAR.
12. Number of protons, neutrons and electrons in the four specimens A, B, C and D are :
 
 CBSE Class 9 Science Sample Paper Set 18
 
Tell which of them are:
(a) Isotopes
(b) Isobars .Why?
 
13. Write two points of difference between amphibians and reptiles. Give one example of each.
14. Give reasons for the following:
a) School bags have broad straps.
b) It is easier to cut an apple with sharp edge of knife.
c) A mug appears lighter inside water.
 
 
 

Please click the link below to download CBSE Class 9 Science Sample Paper Set 18

Sample Papers for Class 9 Science
CBSE Class 9 Chemistry Sample Paper Set A
CBSE Class 9 OTBA Chemistry Sample Question Paper
CBSE Class 9 OTBA Physics Sample Question Paper
CBSE Class 9 OTBA Science Sample Question Paper
CBSE Class 9 Science OTBA Guidance issued by CBSE
CBSE Class 9 Science Practicals Sample Paper 1
CBSE Class 9 Science Practicals Sample Paper 2
CBSE Class 9 Science Practicals Sample Paper 3
CBSE Class 9 Science Sample Paper A
CBSE Class 9 Science Sample Paper B
CBSE Class 9 Science Sample Paper C
CBSE Class 9 Science Sample Paper D
CBSE Class 9 Science Sample Paper E
CBSE Class 9 Science Sample Paper F
CBSE Class 9 Science Sample Paper G
CBSE Class 9 Science Sample Paper H
CBSE Class 9 Science Sample Paper I
CBSE Class 9 Science Sample Paper J
CBSE Class 9 Science Sample Paper K Solved
CBSE Class 9 Science Sample Paper L
CBSE Class 9 Science Sample Paper M Solved
CBSE Class 9 Science Sample Paper N
CBSE Class 9 Science Sample Paper O Solved
CBSE Class 9 Science Sample Paper P Solved
CBSE Class 9 Science Sample Paper Q Solved
CBSE Class 9 Science Sample Paper R Solved
CBSE Class 9 Science Sample Paper S
CBSE Class 9 Science Sample Paper Set 1
CBSE Class 9 Science Sample Paper Set 10
CBSE Class 9 Science Sample Paper Set 11
CBSE Class 9 Science Sample Paper Set 12
CBSE Class 9 Science Sample Paper Set 13
CBSE Class 9 Science Sample Paper Set 14
CBSE Class 9 Science Sample Paper Set 15
CBSE Class 9 Science Sample Paper Set 16
CBSE Class 9 Science Sample Paper Set 17
CBSE Class 9 Science Sample Paper Set 18
CBSE Class 9 Science Sample Paper Set 19
CBSE Class 9 Science Sample Paper Set 2
CBSE Class 9 Science Sample Paper Set 20
CBSE Class 9 Science Sample Paper Set 21 with Answers
CBSE Class 9 Science Sample Paper Set 22 with Answers
CBSE Class 9 Science Sample Paper Set 23 with Answers
CBSE Class 9 Science Sample Paper Set 24
CBSE Class 9 Science Sample Paper Set 25
CBSE Class 9 Science Sample Paper Set 3
CBSE Class 9 Science Sample Paper Set 4
CBSE Class 9 Science Sample Paper Set 5
CBSE Class 9 Science Sample Paper Set 6
CBSE Class 9 Science Sample Paper Set 7
CBSE Class 9 Science Sample Paper Set 8
CBSE Class 9 Science Sample Paper Set 9
CBSE Class 9 Science Sample Paper Set A
CBSE Class 9 Science Sample Paper Set B
CBSE Class 9 Science Sample Paper Set C
CBSE Class 9 Science Sample Paper Set D
CBSE Class 9 Science Sample Paper Set E
CBSE Class 9 Science Sample Paper Set F
CBSE Class 9 Science Sample Paper Set G
CBSE Class 9 Science Sample Paper Set H
CBSE Class 9 Science Sample Paper Set I
CBSE Class 9 Science Sample Paper Set J
CBSE Class 9 Science Sample Paper Set K
CBSE Class 9 Science Sample Paper Set L
CBSE Class 9 Science Sample Paper Set M
CBSE Class 9 Science Sample Paper Set N
CBSE Class 9 Science Sample Paper Set O
CBSE Class 9 Science Sample Paper Set P
CBSE Class 9 Science Sample Paper Set Q
CBSE Class 9 Science Sample Paper Set R
CBSE Class 9 Science Sample Paper Set S
CBSE Class 9 Science Sample Paper Set T
CBSE Class 9 Science Sample Paper Set U
CBSE Class 9 Science Sample Paper Set V
CBSE Class 9 Science Sample Paper Set W
CBSE Class 9 Science Sample Paper Set X
CBSE Class 9 Science Sample Paper Set Y
CBSE Class 9 Science Sample Paper Set Z
CBSE Class 9 Science Sample Paper T
CBSE Class 9 Science Sample Paper Term 1
CBSE Class 9 Science Sample Paper U
CBSE Class 9 Science Sample Paper V
CBSE Class 9 Science Sample Paper W
CBSE Class 9 Science Sample Paper X
CBSE Class 9 Science Sample Paper Y
CBSE Class 9 Science Sample Paper Z

How to download CBSE Class 9 Science Sample Paper Set 18 in PDF?

Students can easily download the CBSE Class 9 Science Sample Paper Set 18 from our website to prepare for their upcoming examinations. To score high marks, it is important for Class 9 students to understand the exaact pattern as per which teachers design the question papers. We strongly suggest that you practice these latest sample papers for Science and solve different types of questions that are expected to come this year. You can downloadin PDF format so that you can practice offline. We also recommend that Class 9 students solve these papers actual exam conditions at home.

Why should you solve CBSE Class 9 Science Sample Paper Set 18?

Practicing these model papers has several benefits for Class 9 students:

  • New Question Bank: This set has fresh questions for Science which are different from previous years.
  • Exam Pattern Knowledge: Solving more sets will help you to understand the weightage of each chapter in Class 9 and also the type of questions asked.
  • Identify Weak Areas: Comparing your score in each set to find out topics in Class 9 Science for which you need hard work.
  • Speed and Accuracy: Attempting MCQ questions and long-form problems for Class 9 Science makes you faster and better and you will be able to finish your exam on time.

What should you do after solving CBSE Class 9 Science Sample Paper Set 18?

  1. Check Your Work: Match your answers with the solutions given by our teachers in the Science Sample Paper PDF.
  2. Learn from Mistakes: Class 9 students should focus on the questions which you solved incorrectly and understand the error.
  3. Revision: If you find a question difficult you shoul refer to NCERT book for Class 9 Science to understand concepts and then try the question again.
  4. Continuous Practice: Solve multiple sets of Science sample papers from studiestoday.com to build confidence before the CBSE exams.
Where can I download the PDF for CBSE Class 9 Science Sample Paper Set 18?

You can download the complete PDF for CBSE Class 9 Science Sample Paper Set 18 for free from StudiesToday.com. Our resources for Class 9 Science are updated for the latest academic session and follow the official exam pattern.

Are solutions provided for CBSE Class 9 Science Sample Paper Set 18?

Yes, CBSE Class 9 Science Sample Paper Set 18 comes with detailed, teacher-verified solutions. We have provided step-by-step answers for Science to help students of Class 9 understand correct methodology and marking scheme.

How can practicing CBSE Class 9 Science Sample Paper Set 18 help in exam preparation?

Practicing this Science paper helps in time management and identifying important topics. For Class 9, solving mock papers is the best way to gain confidence and reduce exam-day anxiety.

Is the CBSE Class 9 Science Sample Paper Set 18 accessible on mobile and tablets?

Yes, all our study materials for Class 9 Science are provided in a mobile-friendly PDF format. You can easily download CBSE Class 9 Science Sample Paper Set 18 on your mobile device.