NSTSE (National Level Science Talent Search Examination) Class 6: Questions 1139 - 1145 of 1704

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Question number: 1139

» 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: 1140

» 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: 1141

» 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: 1142

» Mathematics » Practical Geometry

MCQ▾

Question

A divider is used to ________.

Choices

Choice (4) Response

a.

Measure the length of a line segment

b.

Draw a circle

c.

Measure an angle

d.

Draw a line

Question number: 1143

» Mathematics » Ratio and Proportion

MCQ▾

Question

The ratio of 145 m and 50 m is

Choices

Choice (4) Response

a.

28: 5

b.

10: 29

c.

29: 10

d.

25: 3

Question number: 1144

» 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: 1145

» 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

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