Humming Bird - HSO PDF Sample Papers for Class 8

Class 8 sample paper & practice questions for Humming Bird Science Olympiad (HSO) 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.


Sample Questions from Olympiad Success:

Q.1 Q.2 Q.3 Q.4 Q.5 Q.6 Q.7 Q.8 Q.9 Q.10

Q.1

A bomb explodes on the moon. How long will it take for the sound to reach the earth?

a)

10 seconds

b)

1000 seconds

c)

1 day

d)

Sound will not be heard

Q.2

The phenomenon in the figure below is possible due to _________.



a)

Dispersion

b)

Refraction

c)

Diffused reflection

d)

Regular reflection

Q.3

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.4

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.5

If it is possible to make a meaningful word from the 3rd, 5th, 6th, 8th, 10th and 12th letters of the word QUADROPHONIC using each letter only once, third letter of the word would be your answer. If more than one such word can be formed, your answer would be S and if no such word can be formed, answer is M.

a) C
b) S
c) M
d) H

Q.6

How are Paramoecium and Amoeba are similar?

a)

Unicellular

b)

Does not have a nucleus

c)

Reproduce by binay fission

d)

Both a and c

Q.7

Which of the following has the highest calorific value?

a) Petrol
b) Natural gas
c) Coke
d) Kerosene

Q.8

Look at this series: 1.5, 2.3, 3.1, 3.9, . . . What number should come next?

a)

4.2

b)

4.4

c)

4.7

d)

5.1

Q.9

Here are some words translated from an artificial language. 'myncabel' means 'saddle horse', 'conowir' means 'trail ride' and  'cabelalma' means 'horse blanket'. Which word could mean “horse ride”?

a)

Cabelwir

b)

Conocabel

c)

Almamyn

d)

Conoalma

Q.10

What is the outcome of the release of carbon particles and smoke from factories?

a)

Increases the rate of respiration in plants.

b)

Decreases the rate of photosyntesis in plants.

c)

Increases the absorption of carbon dioxide by plants.

d)

Decreases the rate of transpiration in plants.

Your Score: 0/10


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Answers to Sample Questions from Olympiad Success:

Q.1dQ.2dQ.3aQ.4dQ.5aQ.6dQ.7bQ.8cQ.9aQ.10b

Answers to Sample Questions from Olympiad Success:

Q.1 : d | Q.2 : d | Q.3 : a | Q.4 : d | Q.5 : a | Q.6 : d | Q.7 : b | Q.8 : c | Q.9 : a | Q.10 : b

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