SilverZone - IOS PDF Sample Papers for Class 8
Class 8 sample paper & practice questions for International Olympiad of Science (IOS) level 1 are given below. Syllabus for level 1 is also mentioned for these exams. You can refer these sample paper & quiz for preparing for the exam.
Q.1 |
An object placed 4 m from a plane mirror is shifted by 0.5 m away from the mirror. What is the distance between the object and its image? |
| a) |
4 m |
| b) | 3.5 m |
| c) | 9 m |
| d) | 5 m |
Q.2 |
Complete the series:- ZA5 YB4 XC6 WD3 _____. |
| a) |
E7V |
| b) | V2E |
| c) | VE5 |
| d) | VE7 |
Q.3 |
Which of the following is a property of thermosetting plastic? |
| a) |
Flame resistant |
| b) | Non-corrosive |
| c) | Mouldable |
| d) | All of the above |
Q.4 |
Choose the pair of numbers that come next in the series 9, 11, 33, 13, 15, 33, 17. |
| a) |
33, 19 |
| b) | 33, 35 |
| c) | 19, 33 |
| d) | 19, 21 |
Q.5 |
The bulb of an electric tester does not light up at all. What do you think the material is? |
| a) |
Metal |
| b) | LED |
| c) | Conductor |
| d) | Insulator |
Q.6 |
The maximum displacement of the bob of a simple pendulum from its mean position on either side is called as __________. |
| a) |
Frequency |
| b) | Pitch |
| c) | Time period |
| d) | Amplitude |
Q.7 |
On what factors does the frequency of sound depend in wind instruments? |
| a) |
The length of the air column |
| b) | The breadth of the air column |
| c) | The force with which the wind is blown |
| d) | All of the above |
Q.8 |
Find the pair that has a similar relationship as Pulsate: Throb. |
| a) |
Examine : Scrutinize |
| b) | Walk : Run |
| c) | Tired : Sleep |
| d) | Ballet : Dancer |
Q.9 |
Which of the following is NOT a characteristic feature of sexual reproduction? |
| a) |
It involves the fusion of two reproductive cells. |
| b) | It is common in most organisms. |
| c) | Fertilisation may take place inside or outsode the body of the female. |
| d) | The offspring receives its characteristics from one parent only. |
Q.10 |
The interlocking of two surfaces give rises to ___________. |
| a) |
Electrostatic force |
| b) | Magnetic force |
| c) | Frictional force |
| d) | Gravitational force |
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Sample PDF of SilverZone - International Olympiad of Science (IOS) PDF Sample Papers for Class 8:
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Answers to Sample Questions from Olympiad Success:
Q.1 : c | Q.2 : d | Q.3 : d | Q.4 : c | Q.5 : d | Q.6 : d | Q.7 : a | Q.8 : a | Q.9 : d | Q.10 : c
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