SilverZone - IOS PDF Sample Papers for Class 9
Class 9 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 |
Which of these are organisms that cause an infectious disease in a host with depressed resistance? |
| a) |
Hormone |
| b) | Pathogen |
| c) | Disease |
| d) | None of the above |
Q.2 |
Which of the following will diffuse faster than the others? |
| a) |
Water |
| b) | Petrol |
| c) | Perfume |
| d) | Milk |
Q.3 |
Select a suitable figure from the four alternatives that would complete the figure matrix.  |
| a) |
1 |
| b) | 2 |
| c) | 3 |
| d) | 4 |
Q.4 |
A particle shows a value of 67 m/s. What can it be? |
| a) |
Force on the particle |
| b) | Velocity of the particle |
| c) | Acceleration of the particle |
| d) | Momentum of the particle |
Q.5 |
A student finds that as he blows air into a balloon, it becomes bigger. What inference can he make from this ? |
| a) |
Air is a gas. |
| b) | Air has mass |
| c) | Air is matter |
| d) | Air occupies space |
Q.6 |
The force exerted by an object perpendicular to the surface is called as ____________. |
| a) |
Unbalanced force |
| b) | Balanced force |
| c) | Thrust |
| d) | Pressure |
Q.7 |
The rectangular components of a force are applied to move a body. One of the components is 30 N. What should be the other component to obtain a resultant force of 50 N? |
| a) |
30 N |
| b) | 40 N |
| c) | 50 N |
| d) | 90 N |
Q.8 |
Which type of component of the biosphere does water resemble?  |
| a) |
Biotic |
| b) | Abiotic |
| c) | Both a and b |
| d) | None of the above |
Q.9 |
Which law was established by Antoine L. Lavoisier? |
| a) |
Law of Constant Proportions |
| b) | Law of Conservation of Mass |
| c) | Law of Multiple Proportions |
| d) | All of the above |
Q.10 |
What is the minimum distance between two consecutive crest called? |
| a) |
Amplitude |
| b) | Wavelength |
| c) | Frequency |
| d) | Wave pulse |
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Sample PDF of SilverZone - International Olympiad of Science (IOS) PDF Sample Papers for Class 9:
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Answers to Sample Questions from Olympiad Success:
Q.1 : b | Q.2 : c | Q.3 : d | Q.4 : b | Q.5 : d | Q.6 : c | Q.7 : b | Q.8 : b | Q.9 : b | Q.10 : b
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