CBSE Class 10 Science Sample Paper SA1 2015

CBSE Class 10 Science Sample Paper SA1 2015.Sample Papers are the very important for every student. The sample papers should be practiced to gain extra marks in examinations. The sample papers have been prepared based on summative assessment1 and summative assessment 2 pattern. The sample papers have been prepared based on pattern of last year examinations and as per latest changes in the syllabus. Students, teachers and parents can download all CBSE educational material and very well prepared worksheets from this website.  All CBSE educational material is developed by our panel of teachers, have also been submitted by CBSE teachers and students. 

SECTION: ‘A’

1. In domestic electric circuit, with which wire do we connect a fuse? 

2. Name the two components of central nervous system in humans. 

3. Name one fuel used in nuclear reactor. 

4. Write the chemical reaction for respiration. Why is it considered an exothermic reaction? 

5. Mention one physical property each of a metal and a non-metal which is exceptional to their general properties. 

6. A battery of 12 V is connected to a series combination of resistors, 3 Ω, 4 Ω, 5 Ω, and 12 Ω. How much current would flow through the 12 Ω resistor? 

7. Why do two magnetic field lines never intersect each other? 

8. In the electrolysis of water: 

(i) Name the gas collected at the cathode and anode respectively

(ii) Why is the volume of one gas collected at one electrode double than that at the other? Name this gas.

(iii) How will you test the evolved gases?

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