Heat (CBSE Class-7 Science): Questions 14 - 18 of 18

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Question number: 14

» Heat » Transfer of Heat » Convection

MCQ▾

Question

Houses in older times had very high roofs with ventilators provided high up based on the principle of:

Choices

Choice (4) Response

a.

Convection

b.

Conduction

c.

Radiations

d.

All of the above

Question number: 15

» Heat » Kinds of Clothes We Wear in Summer & Winter » Light Colored Clothes

MCQ▾

Question

Kinds of clothes we wear in summers are:

Choices

Choice (4) Response

a.

Light coloured

b.

Dark coloured

c.

Question does not provide sufficient data or is vague

d.

None of the above

Question number: 16

» Heat » Hot and Cold » Temperature

MCQ▾

Question

Reliable and reproducible method of establishing the relative hotness or coldness of bodies is:

Choices

Choice (4) Response

a.

Thermometer

b.

Temperature & Thermometer

c.

Temperature

d.

None of the above

Question number: 17

» Heat » Measuring Temperature » Laboratory Thermometer

MCQ▾

Question

Thermometer used in labs is called as:

Choices

Choice (4) Response

a.

Laboratory thermometer

b.

Clinical thermometer

c.

Thermometer

d.

Question does not provide sufficient data or is vague

Question number: 18

» Heat » Measuring Temperature » Clinical Thermometer

MCQ▾

Question

Instrument used to measure out body temperature is:

Choices

Choice (4) Response

a.

Thermometer

b.

Clinical thermometer

c.

Laboratory Thermometer

d.

None of the above

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