kseeb.kar.nic.in : SSLC Science Question Paper Model Karnataka Secondary Education Examination Board

Board : Karnataka Secondary Education Examination Board
Exam : SSLC Science
Document type : Model Question Paper
Website : kseeb.kar.nic.in

Download Sample/ Model Question Papers :

2012 : https://www.pdfquestion.in/uploads/%20kar.nic.in/6044-1283-E.pdf
2013 : https://www.pdfquestion.in/uploads/%20kar.nic.in/6044-1383-E.pdf
2014 : https://www.pdfquestion.in/uploads/%20kar.nic.in/6044-1483-E.pdf
2015 : Paper I : https://www.pdfquestion.in/uploads/%20kar.nic.in/6044-Science%20MQP-1_English_2015.pdf
Paper II : https://www.pdfquestion.in/uploads/%20kar.nic.in/6044-Science%20MQP-2_English_2015.pdf
Paper III : https://www.pdfquestion.in/uploads/%20kar.nic.in/6044-Science%20MQP-3_English_2015.pdf

KSEEB SSLC Science Model Question Paper

Max Marks : 80
Time: 2 Hours 45 minutes
No. of Questions : 42
Code No. : 83E

Related / Similar Question Paper :
KSEEB Karnataka SSLC Maths Question Paper

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General Instructions

i) The Question-cum-Answer Booklet consists of objective and subjective types of questions having 55 questions.
ii) This question-cum-answer booklet contains two Parts. Part – A contains the questions of Physics and Chemistry and Part – B contains Biology questions.

iii) The question-cum-answer booklet has 36 questions in Part – A and 19 questions in Part – B.
iv) Space has been provided against each objective type question. You have to choose the correct choice and write the complete answer along with its alphabet in the space provided.

v) For subjective type questions enough space for each question has been provided. You have to answer the questions in the space.
vi) Follow the instructions given against both the objective and subjective types of questions.

vii) Candidate should not write the answer with pencil. Answers written in pencil will not be evaluated. ( Except Graphs, Diagrams & Maps )
viii) In case of Multiple Choice, Fill in the blanks and Matching questions, scratching / rewriting / marking is not permitted, thereby rendering to disqualification for evaluation.

ix) Space for Rough Work has been printed and provided at the bottom of each page.
x) Candidates have extra 15 minutes for reading the question paper.

Sample Questions

Four alternatives are given for the each question. Choose the correct alternative and write the complete
answer along with its alphabet in the space provided. 1 × 10 = 10

1. In an experiment of photoelectric effect the number of photoelectrons has to be increased without changing their frequency. The suitable step to be taken about the incident radiation for this is
(A) increasing intensity without changing frequency
(B) increase both frequency and intensity
(C) increase frequency without increasing intensity
(D) increasing only frequency.

2. To distinguish between real gems and artificial gems a merchant may use which of the following radiations ?
(A) Infrared rays
(B) -rays
(C) X-rays
(D) Ultraviolet rays.

3. The function of carburettor is to allow
(A) only petrol into the engine
(B) only air into the engine
(C) mixture of petrol and air into the engine
(D) diesel and air into the engine.

4. Which of the following engines is more efficient ?
Heat utilised Work done
(A) 80 kilojoules 32 kilojoules
(B) 60 kilojoules 12 kilojoules
(C) 50 kilojoules 25 kilojoules
(D) 90 kilojoules 27 kilojoules.

5. In echo cardiography ( ECG ) the frequency of the sound waves used is
(A) 20 hertz to 20 kilohertz
(B) 20 hertz to 2 kilohertz
(C) beyond 20 kilohertz
(D) below 20 hertz.

6. In Kaiga Atomic Power reactor plant, the fuel that can be used is
(A) Coal
(B) Uranium
(C) Petrol
(D) Natural gas.

8. Polymer used to make gasket of pressure cooker is
(A) Polythene
(B) Nylon
(C) Teflon
(D) Thiokol.

9. The common raw material used in the preparation of soap and detergent is
(A) sulphuric acid
(B) sodium hydroxide
(C) stearic acid
(D) long chain hydrocarbons.

10. Detergents are more efficient than soaps in cleaning, yet you have to limit the use of detergents because
(A) they are costly
(B) they are not ecofriendly
(C) their production cost is high
(D) they produce scum in hard water.

Fill in the blanks : 3 1 = 3
11. The more doped region in the transistor is ……………………………… .
12. The velocity of ultrasound in water is 1·5 km/s. The distance travelled by it in water in 3 seconds is …………………………… .
13. The device used to provide electricity in the instruments of artificial satellites is ……………………… .

Answer the following : 6 1 = 6
15. In centrifuge how are particles of different densities separated ?
16. What is centripetal force ?
17. Name our Galaxy.
18. What happens when the glass cover on the solar water heater panel is removed ?
19. Karnataka Government has undertaken a programme of distributing fluorescent tubes. How is it a remedy for energy crisis ?
20. How do you test that water supplied to your home is temporarily hard water ?

Answer the following questions : 9 2 = 18
21. What should be the angle between thumb ( main ) finger, forefinger and central finger in Fleming’s left hand rule ? What does each finger indicate ?
22. Draw a neat diagram of AC dynamo and represent the current in it in the external circuit by a graph.
23. State the difference between laser light and ordinary light.
24. Draw a block diagram of a simple radio receiver.
25. Draw a sketch of petrol engine and label the parts.