SOF - NSO Level 2 Sample Papers for Class 8
Resources:
Class 8 sample paper & practice questions for the level 2 of National Science Olympiad (NSO) are given below. Syllabus for level 2 is also mentioned for these exams. You can refer these sample paper & quiz for preparing for the exam.
Q.1 |
Which type of tissue is responsible for receiving, interpreting and producing a response to stimuli? |
| a) |
Muscle tissue |
| b) | Nervous tissue |
| c) | Epithelial tissue |
| d) | Connective tissue |
Q.2 |
Which of the following cannot be charged easily by friction?
|
|
| a) |
A plastic scale and copper rod |
|
| b) | An inflated balloon |
|
| c) | A woollen cloth |
|
| d) | A copper rod |
Q.3 |
Rohan burned a substance X and collected the evolved vapours in a test tube making sure that they do not escape. Then he added a small amount of water to the test tube. The solution so formed turned blue litmus red. Rahul burned a substance Y, collected the white ash formed and dissolved it in water. The solution so formed turned red litmus blue. Substances X and Y could be respectively. (NSO, 2017) |
| a) |
P and Mg |
| b) | Ca and P |
| c) | Mg and S |
| d) | S and Mg |
Q.4 |
Complete the following sentences. (i) To draw water from a well we have to _________ at the rope. (ii) A charged body ________ an uncharged body towards it. (iii) To move a loaded trolley we have to _________ it. |
| a) |
(i) Push, (ii) Attracts |
| b) | (i) Pull, (iii) Either push or pull |
| c) | (i) Push (ii) Repel |
| d) | (i) Pull, (ii) Repel |
Q.5 |
Harish rolled a small steel ball at one edge of the glass bowl as shown below.  |
| a) |
The ball will roll out of the glass bowl near edge 'Q'. |
| b) | It will stop at centre point 'R' after a number of to-and-fro motions. |
| c) | It will keep moving between point 'P' and 'Q' and will never stop. |
| d) | It will not move at all since friction is required for movement. |
Q.6 |
Which fundamental particles are not present in the normal hydrogen? |
| a) |
Electron |
| b) | Proton |
| c) | Neutron |
| d) | All of these |
Q.7 |
Which of the following is the consequence of man's interference with nature? |
| a) |
Increase in natural resources |
| b) | Biological imbalance |
| c) | Increase in the ozone layer |
| d) | Reappearance of extinct species |
Q.8 |
In humans, after fertilisation, the structure that gets embedded in the wall of the uterus is called _________. |
| a) |
Ovum |
| b) | Embryo |
| c) | Foetus |
| d) | Zygote |
Q.9 |
Identify the process shown below.  |
| a) |
Fission |
| b) | Fertilisation |
| c) | Conjugation |
| d) | Ovulation |
Q.10 |
Which of the following has the lowest percentage of carbon?
|
|
| a) |
Peat |
|
| b) | Bituminous |
|
| c) | Anthracite and Lignite |
|
| d) | Lignite and peat |
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Answers to Sample Questions from Olympiad Success:
Q.1 : b | Q.2 : d | Q.3 : d | Q.4 : b | Q.5 : c | Q.6 : c | Q.7 : b | Q.8 : b | Q.9 : b | Q.10 : a
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