Physics (NSTSE (National Level Science Talent Search Examination) Class 6): Questions 16 - 22 of 124

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Question number: 16

» Physics » Work and Energy

MCQ▾

Question

Which of the following energy stored in coal?

Choices

Choice (4) Response

a.

Heat energy

b.

Potential energy

c.

Electrical energy

d.

Chemical energy

Question number: 17

» Physics » Work and Energy

MCQ▾

Question

________ is formed by the transformation of trees buried inside the earth millions of years ago.

Choices

Choice (4) Response

a.

Biogas

b.

Iron

c.

Diesel

d.

Coal

Question number: 18

» Physics » Work and Energy

MCQ▾

Question

When a rocket takes off from the ground:

Choices

Choice (4) Response

a.

Kinetic energy and potential energy increases

b.

Kinetic energy and potential energy remain constant

c.

Potential energy increases and kinetic energy decreases

d.

Potential energy decreases and kinetic energy increases

Question number: 19

» Physics » Work and Energy

MCQ▾

Question

A photovoltaic cell converts solar energy to ________.

Choices

Choice (4) Response

a.

Muscular energy

b.

Electrical energy

c.

Light energy

d.

Chemical energy

Question number: 20

» Physics » Work and Energy

MCQ▾

Question

Which of the following energy can be got by the food?

Choices

Choice (4) Response

a.

Mechanical energy

b.

Muscular energy

c.

Heat energy

d.

Magnetic energy

Question number: 21

» Physics » Work and Energy

MCQ▾

Question

Which of the following does have potential energy?

Choices

Choice (4) Response

a.

Falling fruit from the tree

b.

Water in flowing river

c.

Water in a bottle

d.

Blowing air from balloon

Question number: 22

» Physics » Work and Machines

MCQ▾

Question

Which of the following are examples of 1st class and 2nd class lever examples respectively?

Choices

Choice (4) Response

a.

Plier and Nutcracker

b.

Fishing and chopsticks

c.

Scissor and Staple

d.

All of the above

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