Indian Talent Olympiad - ISO PDF Sample Papers for Class 3

Class 3 sample paper & practice questions for International Science Olympiad (ISO) 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 particular bird can swim in water and also fly comfortably. It lays eggs to reproduce. Which of the following could this bird be?

a)

Sparrow

b)

Swan

c)

Pigeon

d)

Parrot

Q.2

Vinod took two potted plants A and B. He watered plant A with normal water and plant B with salt water for about a week. 

He observed the plants after a week. Which of the following observation is likely to be correct?

a)

Plant A is in good condition and plant B has become thin and dry.

b)

Plant B is in good condition and plant A has become thin and dry.

c)

Both the plants A and B are in good and healthy condition.

d)

Both the plants A and B are has become dry and thin.

Q.3

Which of the following are natural sources of light?

Sun, Stars, Burning wood, Candle, Tube light, Glow-worms, Fireflies

a)

Sun, Stars, Glow-worms, Fireflies 

b)

Sun, Candle, Glow-worms, Fireflies 

c)

Candle, Tube light, Fireflies, Burning wood

d)

Glow-worms, Tube light, Fireflies, Burning wood

Q.4

Complete the following sentence.

The height of a tree would best be measured in ___________.



a)

Litres

b)

Metres

c)

Grams

d)

Celsius

Q.5

If the first and second letters in the word ENTHUSIASM are interchanged, also the third and fourth letters, the fifth and the sixth letter and so on, which of the following would be the sixth letter from the right?

a)

U

b)

A

c)

S

d)

T

Q.6

Which of these birds have a hooked beak?

a)

Sparrow

b)

Parrot

c)

Crow

d)

Woodpecker

Q.7

Where do Eskimos live?

a)

Bungalow

b)

Igloo

c)

Houseboat

d)

Hut

Q.8

Read the following statements and identify the statements which are correct.

  1. A houseboat is a house on wheels.
  2. Stilt houses are made on wooden poles.
  3. Nomads live in an apartment. 
  4. Pucca house is a hut.

a)

Only 2

b)

Only 2 and 4

c)

Only 3 and 4

d)

1, 2, and 4

Q.9

Match the types of soil in column-I with their properties in column-II.

  Column-I   Column-II
1.    Loam A.     Hardest layer of the soil
2.    Topsoil B.

   The layer below the soil

3.    Subsoil C.     Best for the growth of the plants
4.    Bedrock D.     Roots of plants lie in the layer

a)

1-C, 2-D, 3-A, 4-B

b)

1-C, 2-D, 3-B, 4-A

c)

1-B, 2-D, 3-C, 4-A

d)

1-B, 2-D, 3-A, 4-C

Q.10

Complete the following pattern.



a)
b)
c)
d)

Your Score: 0/10


Sample PDF of Indian Talent Olympiad - International Science Olympiad (ISO) PDF Sample Papers for Class 3:


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Answers to Sample Questions from Olympiad Success:
Q.1 )bQ.2 )aQ.3 )aQ.4 )bQ.5 )cQ.6 )bQ.7 )bQ.8 )aQ.9 )bQ.10 )a

Answers to Sample Questions from Olympiad Success:

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

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