CBSE Class 8 Science Question Paper Set 3 Solved

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Read and download CBSE Class 8 Science Question Paper Set 3 Solved designed as per the latest question paper pattern and Class 8 examination guidelines issued by CBSE, NCERT and KVS. The past year Question Papers for Class 8 Science have been provided with solutions which will help students to assess their performance and find out topics in Science Class 8 which they need to improve to get better marks in Class 8 exams. After solving these last year papers also refer to solved Sample Papers for Class 8 Science available on our website to build strong understanding of the subject

Science Question Paper Class 8

Students can refer to the below Class 8 Science Question Paper designed to help students understand the pattern of questions that will be asked in Class 8 exams. Please download CBSE Class 8 Science Question Paper Set 3 Solved

Science Class 8 Question Paper

 
    SECTION ‘A’ 
 
Q.NO1 (a) The outer covering of the cell is the
 
i. nuclear membrane       ii.mitochondra      iii. Cell membrane     iv. ribosome
 
(b) A tadpole develops into an adult frog by the process of
 
i.fertilization ii.metamorphosis iii.embedding iv.budding
 
(c) In electrolytes, which of the following acts as carrier of charge?
 
i.protons      ii.electrons       iii.neutrons      iv.ions
 
(d) A body vibrating with a low frequency will
 
i.have a lower pitch      ii.have a higher pitch     iii.be louder iv.be softer
 
(e) Sound can travel in
 
i.solid       ii.liquid       iii.gas       iv.all of these
 
(f) Which of the following cannot be beaten into thin sheets?
 
i.zinc       ii.phosphorus       iii.aluminium      iv.iron
 
(g) Reproductive age in women starts when their
 
i.menstruation starts             ii.menopause starts.
 
iii.body weight increases        iv.height increases
 
(h) Power house of the cell.
 
i.nucleus ii.mitochondria iii.lysosome iv.Golgi body
 
(i) The least polluting fuel is
 
i.petrol        ii.CNG       iii.diesel         iv.coal
 
(j) Which of the following cannot be charged easily by friction?
 
i. a plastic scale       ii. a copper rod      iii.an inflated balloon      iv. a woollen cloth
 
(k) What are air pollutants?
 
(l) Why are the voices of men different from that of women?

(m) Name two diseases caused by virus.

(n) How does a vaccine work?
 
(o) Why are viruses considered to be on the border line between the living and the nonliving things?
 
(p) Name the vibrating part that produces sound in tabla. 
 
(q) In which female reproductive organ does the embryo get embedded? 
 
(r) Write the functions of the following hormones- Insulin, thyroxine.
 
(s) Give the location of adrenal glands and name the hormone secreted by it.
 
(t) I Identify the properties of metals that are used in a) making silver foil b) bells
 
 
SECTION ‘B’ 
 
Q.NOa. Why cells are the basic structural and functional unit of all living organisms?
 
b. List the functions of nerve cells.
 
(3) a.What are antibiotics?
 
b.List two precautions taken while taking antibiotics.
 
(4) a.The distance between the object and its image formed by a plane mirror appears to be 28cm.What is the distance between the mirror and the object?
 
b. State any three characteristics of the image formed.
 
(5) a. In an experiment 4.5 kg of a fuel was completely burnt. The heat produced was measured to be 180,000 kJ. Calculate the calorific value of the fuel.
 
b.It is difficult to burn a heap of green leaves but dry leaves catch fire easily. Give reason.
 
(6) a.Why do copper vessels turn green when exposed to moist air for a long time?
 
b.Write the word equation of the above reaction.
 
c. What is the nature of metallic oxides?
 
(7) a.A simple pendulum makes 10 oscillations in 20 seconds. What is the time period?
 
b.Saurav heard sound of thunderbolt 6 second after he saw flash of lightning. How far is he from the place where lightning occurs?(Speed of sound =330m/s)
 
                                   OR
 
a.We cannot hear the sound of the exploding meteor in the sky, though we can see them.Why?
 
b. What is meant by oscillatory motion?
 
 
(8) a.What is an electroscope?
 
b.List two safety measures that should be taken during lightning and thunder.




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Question Paper for Class 8 Science
CBSE Class 8 Science Question Paper Set 1 Solved
CBSE Class 8 Science Question Paper Set 2 Solved
CBSE Class 8 Science Question Paper Set 3 Solved
CBSE Class 8 Science Question Paper Set 4 Solved
CBSE Class 8 Science Question Paper Set 5 Solved
CBSE Class 8 Science Question Paper Set 6
CBSE Class 8 Science Question Paper Set A
CBSE Class 8 Science Question Paper Set B
CBSE Class 8 Science Question Paper Set C
CBSE Class 8 Science Question Paper Set D
CBSE Class 8 Science Question Paper Set E
CBSE Class 8 Science Question Paper Set F
CBSE Class 8 Science Question Paper Set G
CBSE Class 8 Science Question Paper Set H
CBSE Class 8 Science Question Paper Set I
CBSE Class 8 Science Question Paper Set J
CBSE Class 8 Science Question Paper Set K
CBSE Class 8 Science Question Paper Set L
CBSE Class 8 Science Question Paper Set M
CBSE Class 8 Science Question Paper Set N
CBSE Class 8 Science Question Paper Set O
CBSE Class 8 Science Question Paper Set P
CBSE Class 8 Science Question Paper Set Q
CBSE Class 8 Science Question Paper Set R
CBSE Class 8 Science Question Paper Set S
CBSE Class 8 Science Question Paper Set T
CBSE Class 8 Science Question Paper Set U
CBSE Class 8 Science Question Paper Set V
CBSE Class 8 Science Question Paper Set W
CBSE Class 8 Science Question Paper Set X
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Previous Year Question Paper Class 8 Science

CBSE Class 8 Science Question Paper Set 3 Solved

We hope you liked the above provided CBSE Class 8 Science Question Paper Set 3 Solved. To get an understanding of the type of questions which were asked in previous year exams, it is important for Class 8 students to refer to CBSE Class 8 Science Question Paper Set 3 Solved that we have provided above. Students can download all the Question Papers for Class 8 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 8 Science Question Paper Set 3 Solved PYP (previous year papers) you will understand the regular questions and MCQ questions for Class 8 Science which are always asked and learn them so that you can get full marks in those questions. You can download CBSE Class 8 Science Previous Year Question Papers and Class 8 Science Sample Papers in PDF. You should attempt all the last year question paper for Class 8 and Class 8 Science MCQ Test in examination conditions at home and then compare their answers with the solutions provided by our teachers.
 

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