CBSE Class 10 Science Sample Paper 2015 Set E

Read and download PDF of CBSE Class 10 Science Sample Paper 2015 Set E designed as per the latest curriculum and examination pattern for Class 10 issued by CBSE, NCERT and KVS. The latest Class 10 Science Sample Papers have been provided with solutions so that the students can solve these practice papers and then compare their answers. This will help them to identify mistakes and improvement areas in Science Standard 10 which they need to study more to get better marks in Grade 10 exams. After solving these guess papers also refer to solved Class 10 Science Question Papers available on our website to build strong understanding of the subject

Sample Paper for Class 10 Science 2015 Pdf

Students can refer to the below Class 10 Science Sample Paper designed to help students understand the pattern of questions that will be asked in Grade 10 exams. Please download CBSE Class 10 Science Sample Paper 2015 Set E

Science Class 10 Sample Paper 2015

1. State the direction of magnetic field in the following case-

CBSE Class 10 Science Sample Paper SA1 2013

2. What is the role of fine hairs and mucus in nostrils ?

3. Name any two elements that are used in fabricating solar cells.

4. When lead nitrate solution and potassium iodide solution are mixed together, we get lead iodide and potassium nitrate solution. Write balanced chemical equation for the reaction involved.

5. Name two metals which can be melted when kept on palm ? Give reason the of melting of these metals.

6. Name a device that you can use to maintain a potential difference between the ends of a conductor. Explain the process by which this device does so.

7. Mention and explain the function of an earth wire ? Why it is necessary for earth metallic appliances ?

8 To a solution of sodium hydroxide in a test tube two drops of phenolphthalein are added.

(i) State the colour change observed.

(ii) If dil HCl is added drop wise to the solution, what will be the colour change?

(iii) On adding few drops of NaOH solution to the above mixture the colour of the solution reappears. Why?

9. Write the rules for writing a word equation for a chemical reaction .Give one example.

10. 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 mith water.
11. A wire has a resistance of 16Ω. It is melted and drawn into a wire of half its original length.Calculate the resistance of the new wire. What is the percentage change in its resistance ?
(a) What is meant by a magnetic field ? Mention two parameters that are necessary to describe it completely.
(b) If field lines of a magnetic field are crossed at a point, what does it indicate ?
13 Two identical resistors are first connected in series and then in parallel. Find the ratio of equivalent resistance in two cases.
14 ‘Brain and Spinal Cord are two vital organs of our body’. How is our body designed to protect them ?
15 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.

Please click the link below to download full pdf file for CBSE Class 10 Science Sample Paper 2015 Set E

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