NSTSE (National Science Talent Search Exam- Unified Council) Class 4: Questions 1627 - 1631 of 1971

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Passage

Jimmy conducted an experiment. She took two bowls of sand and water and placed them in sunlight. After an hour she noted the temperatures. Then she took them both into her house and placed them where there is no light. She noted the temperatures again after one hour and made the following table.

Table of the conducted an experiment

Table of the conducted an experiment

Before placing them in sunlight

Sand

Water

After placing them in sunlight for an hour

After placing them inside the house for one hour

Based on the above data answer the following questions.

Question number: 1627 (4 of 4 Based on Passage) Show Passage

» General Science » Weather and Its Influence on Life

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MCQ▾

Question

Which substance cools quickest?

Choices

Choice (4) Response

a.

Sand and water get cool at the same rate

b.

Sand

c.

Water

d.

Cannot be determined from the above data

Question number: 1628

» General Science » Weather and Its Influence on Life

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MCQ▾

Question

When Sujal blown air into a balloon it expanded. This shows that:

Choices

Choice (4) Response

a.

Air is invisible

b.

Air has no weight

c.

Air has volume and occupies space

d.

Air has no mass

Question number: 1629

» General Science » Natural Resources, Soil and Crops

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MCQ▾

Question

Cultivation of rice, wheat, maize, sugarcane, vegetables and jute is better in:

Choices

Choice (4) Response

a.

The red soil

b.

The black soil

c.

The alluvial soil

d.

None of the above

Question number: 1630

» General Science » Home Sweet Home

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MCQ▾

Question

Which of the following houses is most helpful in a region where there is a heavy snowfall and rainfall?

Choices

Choice (4) Response

a.

Image of house is most helpful in a region – Choice A

Image of House is Most Helpful in a Region – Choice A

This image shows house is most helpful in a region

b.

Image of house is most helpful in a region – Choice B

Image of House is Most Helpful in a Region – Choice B

This image shows house is most helpful in a region

c.

Image of house is most helpful in a region – Choice C

Image of House is Most Helpful in a Region – Choice C

This image shows house is most helpful in a region

d.

Image of house is most helpful in a region – Choice D

Image of House is Most Helpful in a Region – Choice D

This image shows house is most helpful in a region

Question number: 1631

» General Science » Natural Resources, Soil and Crops

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MCQ▾

Question

Which of the following activities should not be done to preserve natural resources?

Choices

Choice (4) Response

a.

Use organic manure to maintain the fertility of the soil

b.

Use fertilizers and pesticides excessively in farms

c.

Fix catalytic converters to motor vehicles

d.

Recycle materials such as paper, metals, etc.

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