CBSE Class 10 Science Sample Paper Set I

Read and download the CBSE Class 10 Science Sample Paper Set I, designed by expert teachers according to the latest 2025-26 curriculum and examination pattern issued by CBSE, NCERT, and KVS. These Class 10 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 10 Science PDF

Our Class 10 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 10 students can identify weak areas and improve time management. We also suggest referring to our Class 10 Science Question Papers of previous years to further strengthen your exam preparation.

Class 10 Science Sample Paper with Solutions

SECTION-A

1 The magnetic field in each region is uniform. Draw a diagram to represent it. 

2 All information for our environment is detected by specialised tips of some nerve cells mention the name given to such tips and mention where are they located.

3 A black surface absorbs more heat radiations as compared to a white or a reflecting surface under identical conditions. List two solar devices which make use of this property in their design.

4 (i) When a metal ‘X’ is added to salt solution of a metal ‘Y’, following chemical reaction takes place: Metal X + salt solution of ‘Y’ --→salt  solution of ‘X’ ‘+’ metal ‘Y’

(ii) Mention the inference you draw regarding the reactivity of metal ‘X’ and ‘Y’ and about the type of reaction. State the reason of your conclusions.

5 Draw a schematic circuit diagram for a circuit in which three resistors R1, R2, and R3 a plug key under closed condition, an ammeter is  joined in series with a 5V battery. Also, a voltmeter is connected to measure the potential difference across the resistor R1.

7 In the following chemical reaction “zinc oxide reacts with carbon to produce zinc metal and carbon monoxide”. ZnO+C →Zn+CO
(i) Identify the substance getting oxidised and the one getting reduced.
(ii) State the reason for choosing the substances in (i).
(iii) Name the type of reaction and give another example of similar type of reaction.
OR
Thermal decomposition of lead nitrate results in the emission of brown fumes and a residue is left behind when the activity gets over.
(i) State the reaction that takes place in the above-mentioned activity in the form of a balanced chemical equation.
(ii) Identify the brown fumes and residue giving their chemical names.
 
8 In a thermit reaction, a compound of iron reacts with a metal.
(i) Name the metal used in this reaction.
(ii) After completion of this reaction a metal is obtained in the molten state. Identify the metal.
(iii) Represent this reaction in the form of a balanced chemical equation.
(iv) Mention the most common use of this reaction.
 
9 Sugandha prepares HCl gas in her school laboratory using certain chemicals. She puts both dry and wet blue litmus papers in contact with the gas.
(i) Name the reagents used by Sugandha to prepare HCl gas.
(ii) State the colour changes observed with the dry and wet blue litmus paper.
(iii) Show the formation of ions when HCl gas combines with water.
 
10 We have a piece of copper wire of resistance R. This wire is drawn out so that its length is doubled. Find the new resistance of the wire in terms of its original resistance.
Two identical wires one of nichrome and other of copper are connected in series and a current
(I) is passed through them. State the change observed in the temperatures of the two wires. Justify your answer. State the law which explains the above observation.
 
11 You are given a strong bar magnet and a magnet compass needle. Describe an activity by which the magnetic field lines due to the bar magnet can be drawn.
OR
(a) Why is tungsten used for making bulb filaments of incandescent lamps.

(b) Name any two electric devices based on heating effect of electric current.

(c) An electric bulb is connected to a 220V generator. The current is 2.5 A. Calculate the power of the bulb.
 
12. Mention the role of following in digestion -
(i) pepsin   (ii) Saliva   (iii) Villi
 
13 Electrical impulses are an excellent means of quick transfer of information in animals but there are limitations to the use of electrical impulses List such two limitations. State the other means of communication used by most multicultural organisms between the cells?
 
14 A gland secretes a particular hormone. The deficiency of this hormone in the body causes a particular disease in which the blood sugar level rises.
(i) Name the gland and the hormone secreted by it.
(ii) Mention the role played by this hormone.
(iii) Name the disease caused due to deficiency of this hormone.
 
15 It has been observed that the construction of big dams have certain problems associated with them. List three problems.


Please click the link below to download the full pdf file for CBSE Class 10 Science Sample Paper Set I

How to download CBSE Class 10 Science Sample Paper Set I in PDF?

Students can easily download the CBSE Class 10 Science Sample Paper Set I from our website to prepare for their upcoming examinations. To score high marks, it is important for Class 10 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 10 students solve these papers actual exam conditions at home.

Why should you solve CBSE Class 10 Science Sample Paper Set I?

Practicing these model papers has several benefits for Class 10 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 10 and also the type of questions asked.
  • Identify Weak Areas: Comparing your score in each set to find out topics in Class 10 Science for which you need hard work.
  • Speed and Accuracy: Attempting MCQ questions and long-form problems for Class 10 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 10 Science Sample Paper Set I?

  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 10 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 10 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 10 Science Sample Paper Set I?

You can download the complete PDF for CBSE Class 10 Science Sample Paper Set I for free from StudiesToday.com. Our resources for Class 10 Science are updated for the latest academic session and follow the official exam pattern.

Are solutions provided for CBSE Class 10 Science Sample Paper Set I?

Yes, CBSE Class 10 Science Sample Paper Set I comes with detailed, teacher-verified solutions. We have provided step-by-step answers for Science to help students of Class 10 understand correct methodology and marking scheme.

How can practicing CBSE Class 10 Science Sample Paper Set I help in exam preparation?

Practicing this Science paper helps in time management and identifying important topics. For Class 10, solving mock papers is the best way to gain confidence and reduce exam-day anxiety.

Is the CBSE Class 10 Science Sample Paper Set I accessible on mobile and tablets?

Yes, all our study materials for Class 10 Science are provided in a mobile-friendly PDF format. You can easily download CBSE Class 10 Science Sample Paper Set I on your mobile device.