CBSE Class 10 Science Sample Paper 2015 Set D

Read and download PDF of CBSE Class 10 Science Sample Paper 2015 Set D 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 Class 10 which they need to study more to get better marks in Class 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 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 Class 10 exams. Please download CBSE Class 10 Science Sample Paper 2015 Set D

Science Class 10 Sample Paper

SECTION: ‘A’

1. Write the atomic number of any two of the following elements. 

(a) Ar (b) Si (c) Ca (d) Al

2. Name any two bacterial sexually transmitted diseases. 

3. Write any one example of biotic and abiotic component of our ecosystem. 

4. Consider a geographical area containing organisms like snake, grasshopper, peacock, grass and frog. Pesticides are sprayed to kill insects in this area. Which organism will contain the maximum amount of pesticides and why? What is this phenomenon known as? 

5. (a) For what purpose is the “Khadin” technique used in Rajasthan?

(b) Mention at least two advantages of this technique. 

6. “Stars seem higher than they actually are” Explain, why? 

7. (a) What happens to the pollen when it is transferred on the stigma?

(b) What happens to ovary and ovule after fertilization? 

8. Draw all the possible isomers of pentane and name them. 

9. The elements of a period of the periodic table are given below in order from left to right with one of its element missing: 

Li      Be      B     C    O    F  Ne

(a) To which period do these elements belong?

(b) One element of this period is missing. Which is the missing element and where should it be placed?
 
(c) Which one of these elements in this period shows the property of catenation?
 
(d) Which one of the above elements belongs to the halogen series?
 
(e) Identify the noble gas.
 
10. Calcium, Magnesium and Strontium have been but together in the same group of Periodic Table on the basis of their similar chemical properties. 
(a) Mention those properties. (Any two)
(b) Out of the three elements, which one will have atom of biggest size and why?
 
12. There was a boy named Ram in Rahul‟s class who was HIV+ve. All the children in the class neglected him and treated him like a untouchable. But Rahul provided emotional and moral support to him. He tried his level best to convince all his classmates and was successful in doing so. Later on most of the classmates became the friend of Ram and helped him in what so ever manner they could. 
(a) How was Ralutl able to convince his classmates?
(b) What moral value did he show?
 
13. Define analogous and homologous organs. Identify analogous and homologous organs amongst the following: 
Wings of an insect, forelimbs of a human, wings of a bat, forelimbs of frog.
 
14. How is the sex of a new born genetically determined in humans? “In human beings, the statistical probability of getting either a male or female child is 50 : 50”. Justify this statement.
 
15. (a) State three of the factors that lead to the origin of a new species.
(b) What is the effect of DNA copying which is not accurate on the reproduction process?
(c) Why are acquired traits not inherited?
 
16. (a) Define power of a lens. Write the S.I unit in which power of lenses is stated?
(b) Which type of lens behaves as a convergent lens and which as a divergent lens?
(c) A convex lens has a focal length of 50cm. Calculate its power. 
 
17. (a) Show the focus of a concave mirror with the help of a neat ray diagram.
(b) Explain why concave mirror is used as shaving mirror?
(c) Explain why convex mirrors are used as rear view mirror in vehicles? 
 
18. (a) What is long sightedness? List its causes.
(b) How can it be corrected? Draw the ray diagram for its correction. 
 
19. (a) Name any 2 traditional water harvesting measures.
(b) What are the advantages of ground water? 
 
20. Answer the following questions -
 
(a) Write the name of the saturated hydrocarbon having two carbon atoms, Also write its chemical formula.
 
(b) Define homologous series of a compound. Write the name and formula of next homologue of
(i) C3H8 (ii) CH3OH.
 
(c) Explain why Carbon form compounds mainly by covalent bonding.


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Sample Paper Science Class 10

We hope you liked the above provided CBSE Class 10 Science Sample Paper 2015 Set D. To get an understanding of the type of questions which were asked in exams, it is important for Class 10 students to refer to CBSE Class 10 Science Sample Paper 2015 Set D that we have provided above. Students can download the Sample Paper for Class 10 Science which will be coming in the exams so that you can practise them and solve all types of questions that can be asked in exams. If you do CBSE Class 10 Science Sample Paper 2015 Set D for Class 10 Science you will easily understand the way examination Sample Paper are set by teachers.

Class 10 Science Sample Paper

The latest Sample Paper CBSE Class 10 Science Sample Paper 2015 Set D covers all the topics which have been suggested by CBSE in their Class 10 Science syllabus for the current year. By doing CBSE Class 10 Science Sample Paper 2015 Set D you will understand the regular questions and MCQ questions for Class 10 Science which are always asked and learn them so that you can get full marks in those questions.

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Science Sample Paper Class 10 with Solutions

We have provided CBSE Class 10 Science Sample Paper 2015 Set D with solutions. You will be able to understand the type of answers which you should write in Class 10 Science exams to score good marks. You should attempt all the last year question paper for Class 10 and Class 10 Science MCQ Test in examination conditions at home and then compare their answers with the solutions provided by our teachers. This way you will be able to identify your weak areas and also understand how the teachers of Class 10 Science set their questions in the exams.

CBSE Class 10 Science Sample Paper with solutions

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