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 the following will diffuse faster than the others? |
| a) |
Water |
| b) | Petrol |
| c) | Perfume |
| d) | Milk |
Q.2 |
The force exerted by an object perpendicular to the surface is called as ____________. |
| a) |
Unbalanced force |
| b) | Balanced force |
| c) | Thrust |
| d) | Pressure |
Q.3 |
Fill in the blank with correct option. ______________ is made by using chemicals. |
| a) |
Organic manure |
| b) | Biofertilizers |
| c) | Natural insecticides |
| d) | Pesticides |
Q.4 |
Which is the important resource that decides the diversity of life in an area? |
| a) |
Water |
| b) | Plants |
| c) | Air |
| d) | Soil |
Q.5 |
What is the C.G.S unit of velocity? |
| a) |
m/s |
| b) | cm/s |
| c) | cm/minute |
| d) | m/minute |
Q.6 |
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.7 |
A force of 100 N acts on a body of mass 2 kg for 10 s. Find the change in the velocity of the body. |
| a) |
100 m/s |
| b) | 250 m/s |
| c) | 500 m/s |
| d) | 1000 m/s |
Q.8 |
How many types of permanent tissues are there in a plant? |
| a) |
5 |
| b) | 4 |
| c) | 3 |
| d) | 2 |
Q.9 |
What is the next number in this sequence? 139, 140, 138, 141, 137, ? |
| a) |
145 |
| b) | 143 |
| c) | 142 |
| d) | 140 |
Q.10 |
Find out from the four alternatives as to how the pattern would appear when the transparent sheet is folded at the dotted line.  |
| a) |
A |
| b) | B |
| c) | C |
| d) | D |
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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 : c | Q.2 : c | Q.3 : d | Q.4 : d | Q.5 : b | Q.6 : b | Q.7 : c | Q.8 : c | Q.9 : c | Q.10 : a
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