Unified Council - NSTSE PDF Sample Papers for Class 7

Class 7 sample paper & practice questions for National Level Science Talent Search Examination (NSTSE) 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

Adam mixes 1800 kg of salt water which has a salt content of 10%. Several days later, the salt content is 15%. What is the weight of the salt water now?

a)

1500g

b)

1400g

c)

1000g

d)

1200g

Q.2

A cubic shaped water tank of 20 inches tall is half filled with water. If a solid metal cylinder with a diameter of 10 inches and a height of 20 inches is placed in the tank. What is the water level?

a)

12.44 inches

b)

15 inches

c)

16.40 inches

d)

12.8 inches

Q.3

Five bells first begin to toll together and then at intervals of 5, 10, 15, 20 and 25 seconds respectively. After what interval of time will they toll again together?

a)

6.5 minutes

b)

5.5 minutes

c)

5.2 minutes

d)

5 minutes

Q.4

Percolation is the phenomenon of absorption of water by soil. Percolation rate of water is least in which of the following soil?

a)

Sandy soil

b)

Clayey soil

c)

Loamy soil

d)

None of these

Q.5

Choose the correct option:

  1. Hydrogen element is common to all acids.
  2. Dissolution of acid or base in water is endothermic.
  3. When water contains more H+ ions than OH- ions, in that case, water is acidic.

a)

Only 1 is correct

b)

Only 2 is correct

c)

Only 1 and 2 are correct

d)

1, 2 and 3 are correct

Q.6

Choose the correct option:

  1. Earthworms are the organisms which breath through its skin.
  2. Due to heavy exercise, we get cramps in our legs due to the accumulation of lactic acid.

a)

Only 1 is correct

b)

Only 2 is correct

c)

Both 1 and 2 are correct

d)

Both 1 and 2 are incorrect

Q.7

Which of the following is not a chemical change?

a)

Burning of fuels

b)

Rusting of iron

c)

Drying of clothes

d)

Formation of curd from milk

Q.8

A half circle overlaps with a square. The diameter of the half circle is 12 inches. What is the area of the hatched/striped parts?



a)

25 cm²

b)

20 cm²

c)

16 cm²

d)

36 cm²

Q.9

A train is 240 m long. The train travels at 20 m per second. It takes 60 seconds for the train to pass the tunnel. How long is the tunnel?

a)

900 m

b)

960 m

c)

800 m

d)

860 m

Q.10

Complete the following sentence:

The solutions which do not change the colour of either red or blue litmus are known as __________.

a)

acidic solutions

b)

base solutions

c)

neutral solutions

d)

indicator

Your Score: 0/10


Sample PDF of Unified Council - National Level Science Talent Search Examination (NSTSE) PDF Sample Papers for Class 7:


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

Answers to Sample Questions from Olympiad Success:

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

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