NSTSE (National Science Talent Search Exam- Unified Council) Class 6: Questions 1229 - 1235 of 2029

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Question 1229

Question

MCQ▾

Choices

Choice (4)Response

a.

7: 12

b.

4: 13

c.

14: 15

d.

7: 24

Question 1230

Question

MCQ▾

What is the least amount of energy required by a man to kick an object weighing 580 N to a height of 9 m?

Choices

Choice (4)Response

a.

6800 N

b.

15,180 N

c.

5220 J

d.

46,980 J

Question 1231

Question

MCQ▾

In the word ‘banana’ , the ratio of number of n՚s to the number of a՚s is

Choices

Choice (4)Response

a.

3: 2

b.

2: 4

c.

3: 4

d.

2: 3

Question 1232

Question

MCQ▾

Which energy is stored in the fireworks?

Choices

Choice (4)Response

a.

Electrical energy

b.

Thermal energy

c.

Atomic energy

d.

Chemical energy

Question 1233

Question

MCQ▾

When a stone is thrown upwards:

Choices

Choice (4)Response

a.

Kinetic energy decreases and potential energy increases

b.

Kinetic energy and potential energy increases

c.

Kinetic energy increases and potential energy decreases

d.

Kinetic energy and potential energy remain constant

Question 1234

Question

MCQ▾

A lamp converts ________energy to ________energy.

Choices

Choice (4)Response

a.

Electrical – light

b.

Chemical – heat

c.

Chemical – electrical

d.

Light – electrical

Question 1235

Question

MCQ▾

According to law of conservation of energy:

Choices

Choice (4)Response

a.

Energy can be created but not destroyed and it can be transformed from one form into another

b.

Energy exists in only one form

c.

Energy exists in many forms but it cannot be transformed

d.

Energy can neither be created nor be destroyed but can change into different forms

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