Read and download CBSE Class 10 Science Question Paper SA 1 2011 (9) designed as per the latest question paper pattern and Class 10 examination guidelines issued by CBSE, NCERT and KVS. The past year Question Papers for Class 10 Science have been provided with solutions which will help students to assess their performance and find out topics in Science Class 10 which they need to improve to get better marks in Class 10 exams. After solving these last year papers also refer to solved Sample Papers for Class 10 Science available on our website to build strong understanding of the subject
Science Question Paper Class 10
Students can refer to the below Class 10 Science Question Paper designed to help students understand the pattern of questions that will be asked in Class 10 exams. Please download CBSE Class 10 Science Question Paper SA 1 2011 (9)
Science Class 10 Question Paper
CBSE Class 10 Science Question Paper 2012 (9). Students can download the last year question papers using the link below. Free download of examination question papers with solutions. Last 10 year question papers should be practised to get better marks in examinations.
SUMMATIVE ASSESSMENT - I (2011)
SCIENCE Class – X
SECTION-A
1. Explain the term rancidity.
2. An element A forms two oxides AO and AO2. The oxide AO is neutral whereas the oxide AO2 is acidic in nature. Would you call element A a metal or a non-metal ?
3. State the property of black surface which is used in the working of solar heaters.
4. State the relationship between 1 volt and 1 joule.
5. What are the products formed when magnesium metal reacts with water ? Why do the pieces of metal start floating during the reaction ?
6. It is advised to pour acid into water rather than water to acid for the dilution of acids. Why ?
7. What is meant by a skeletal chemical equation ? Using suitable chemical reaction, differentiate between a skeletal chemical equation and balanced chemical equation.
8. When a green iron compound is heated strongly, its colour changes to black and odour of burning sulphure is given out.
(a) Name the compound
(b) State the type of reaction
(c) Write the chemical equation involved
9. Mention the two main components of the transport system in plants. State one function of each one of these components.
10. Large scale use of nuclear energy becomes prohibitive due to some hazards. State any two major hazards associated with a nuclear power plant.
11. Aluminium wire has radius 0.25 mm and length of 75 m. If the resistance of the wire is 10 om, calculate the resistivity of aluminium.
12. A student performs an experiment to study the magnetic effect of current around a current carrying straight conductor with the help of a magnetic compass. He reports that
(i) the degree of deflection of the magnetic compass increases when the compass is moved away from the conductor.
(ii) the degree of deflection of the magnetic compass increases when the current through the conductor is increased. Which of the above observations of the student appears to be wrong and why ?
Please click the link below to download pdf file of CBSE Class 10 Science Question Paper SA 1 2011 (9)
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CBSE Class 10 Science Question Paper SA 1 2011 (9)
We hope you liked the above provided CBSE Class 10 Science Question Paper SA 1 2011 (9). To get an understanding of the type of questions which were asked in previous year exams, it is important for Class 10 students to refer to CBSE Class 10 Science Question Paper SA 1 2011 (9) that we have provided above. Students can download all the Question Papers for Class 10 Science which were issued in the exams so that you can practise them and solve all types of questions which have been asked till now. By doing all CBSE Class 10 Science Question Paper SA 1 2011 (9) PYP (previous year papers) 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. You can download CBSE Class 10 Science Previous Year Question Papers and Class 10 Science Sample Papers in PDF. 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.
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