National Science Olympiad Forum By SOF Olympiad Trainer

Ahaan Singh from Bahrain Indian School, Bokaro Steel City

Subject :NSO Class : Class 1

Study the given chart carefully and identify (a-d).

	a	b	c	d
A	Sheep	Dog	Ant	Head louse
B	Polar bear	Goat	Butterfly	Lady bug
C	Penguin	Horse	Sparrow	Bee
D	Polar bear	Cow	Peacock	Mosquito

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Ahaan Singh from Bahrain Indian School, Bokaro Steel City

Subject :NSO Class : Class 1

Study the given flow chart carefully. Identify the correct option regarding X, Y and Z.

	X	Y	Z
A	Ice cream and burger	Fruits and milk	Meat and eggs
B	Cold drink and fruit juice	Pulses and fruits	Vegetables and milk
C	Bread and nuts	Milk and fruit	Meat and eggs
D	Pizza and cold drink	Ground nut and cereals	Milk and eggs

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Ahaan Singh from Bahrain Indian School, Bokaro Steel City

Subject :NSO Class : Class 1

Study the given diagram classifying three kinds of animals X, Y and Z. Select the correct option regarding them.

ADog, cow and goat are examples of Z.
BHorse, buffalo and oxen are examples of Y.
CHorse, rabbit and frog are examples of X.
DCow, goat and hen are examples of Z.

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Ahaan Singh from Bahrain Indian School, Bokaro Steel City

Subject :NSO Class : Class 1

___a____ is a curved shape Moon. ___b____ give us light at night.

            a                                b
A Crescent Moon          Stars
B Full Moon                  Moon
C Half Moon                  Sun
D New Moon                 Moon

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Ans 1:

Wrik Chatterjee from DELHI PUBLIC SCHOOL NOIDA, Noida

Class : Class 5

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Ahaan Singh from Bahrain Indian School, Bokaro Steel City

Subject :NSO Class : Class 1

The given figure shows

ASummer season
BAutumn season
CSpring season
DRainy season

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Ahaan Singh from Bahrain Indian School, Bokaro Steel City

Subject :NSO Class : Class 1

Select the INCORRECT matched pair.

AHot sunny day - Ice cream and cold drinks
BRainy day - Umbrella and gumboots
CWindy day - Woollen clothes and umbrella
DCold day - Hot soup and jacket

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Ans 1:

Ahaan Singh from Bahrain Indian School, Bokaro Steel City

Class : Class 2

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ishi gupta from DPS NOIDA, NOIDA

Subject :NSO Class : Class 4

Sumeet threw a pebble directly upwards. Which one of the following statements is correct regarding this?

A Gravity will have no effect on the pebble until it reaches its highest point.
B The pebble will keep going upwards at the same speed until it reaches its highest point.
C The pebble will keep going upwards until gravity ceases to act on it.
D Gravity will act on the pebble both while it is going up and also while it is falling down.

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Ans 1:

Vaishali Srivastava from Mount Carmel College, Lucknow

Class : Class 4

D

Ans 2:

chinmay vaibhav vaijapurkar from Aaryans world school Bhilarewadi, Pune

Class : Class 4

I love you very much DHRUVI KIRAN MORE and SHUBHAVI AMOL JOSHI .

Ans 3:

Ashwak from Cambridge, Jalandhar

Class : Class 9

Chinmay you are MAD

Ans 4:

Swarit from Indian School Wadi kabir, Muscat

Class : Class 6

Gravitational force (gravity), is a force that pulls everything towards the Earth. It will act on the pebble both while it is going up and also when it is falling down.