National Science Olympiad Forum By SOF Olympiad Trainer - Page 393
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Adway Bachchan from Indian School Sohar, Sohar
Subject :NSO    Class : Class 5

Ans 1:

Ashwini Nemade Chaudhari from akshara, Pune
Class : Class 6
Alpha centauri is not the brightest star in the night sky although it is the second closest star to the earth after the sun. Sirius-A is the brightest star in the night sky, still it is further from the earth than alpha centauri.

Ans 2:

Sai Lakshmi Rao from Maneckji Cooper Education Trust, Mumbai
Class : Class 4

Ans 3:

Saarth Agrawal from Podar International School , Mumbai
Class : Class 6
IT DEPENDS ON THE SIZE OF THE STAR!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! DISTANCE DOES NOT MATTER LIKE HOW ASHWINI HAS WRITTEN HERE!!!!!!!!!!!!!!!!!!!!!

Ans 4:

Pramit Roy from Rabindra Bharthi Global School, Kolkata
Class : Class 6

Ans 5:

Pramit Roy from Rabindra Bharthi Global School, Kolkata
Class : Class 6
it is true that some stars are nearer to sun, but it does not mean that the star it is brighter. Betelgeuse is the red supergiant and visible to us but its far away and alpha century is just 4 light years away from the earth, but it is not the brightest.I think the organization could solve he problem

Ans 6:

Saanjh Puthran from Dr. Pillai Global Academy, Mumbai
Class : Class 5
Answer is B.

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Abhinha Ajay Ovhal from Podar International School, Latur
Subject :NSO    Class : Class 1

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

B

Football and tyre are filled with air. Air fills the space in football and tyre, and gives them their shapes.


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Pratheek from Null, Null
Subject :NSO    Class : Class 6

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Vania Aravindan from Unicent School , Miyapur Hyderabad
Subject :NSO    Class : Class 3

Ans 1:

Vania Aravindan from Unicent School , Miyapur Hyderabad
Class : Class 8
Nothingvelcro slip go incognito multiplying in km in on in on o

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Adersh from Apeejay, Nerul
Subject :NSO    Class : Class 4

Ans 1:

Samya Bera from Saini International School, Howrah, Uluberia
Class : Class 5
In picture Y was showing heart.

Ans 2:

Vaibhav from The Millennium School , Dubai
Class : Class 8
The answer is (C).

Ans 3:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
C is correct as whatever is written in C is incorrect and D is partially correct as D is large intestine which throws wastes away but is not in excretory system.

Ans 4:

SWARIT JAIN from DPS Greater Noida, GREATER NOIDA
Class : Class 9
It shall be C.

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Bismeet Chetia from NPSI Singapore, Singapore
Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

A

At night, land cools down faster than the sea. Now, the air above the sea is warmer than the air above the land. The warm air above the sea rises up and the cool air from the land now rushes towards the sea. This is known as land breeze.


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Niteen Jit Sahu from Diya Academy of Learning, Bengaluru
Subject :NSO    Class : Class 4

Ans 1:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
There is no such person tell the answer got it?

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Niteen Jit Sahu from Diya Academy of Learning, Bengaluru
Subject :NSO    Class : Class 4

Ans 1:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
There is no such person tell the answer got it?

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Aditya singh from AKSHARA INTERNATIONAL SCHOOL, pune
Subject :NSO    Class : Class 8

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

C


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Nitya Pandey from Bal Bharti Public school, GADARWARA
Subject :NSO    Class : Class 7

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