Heat-Hot and Cold (CBSE Class-7 Science): Questions 1 - 4 of 4

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Question number: 1

» Heat » Hot and Cold » Hot and Cold Objects

MCQ▾

Question

Examples of hot objects are:

Choices

Choice (4) Response

a.

Boiling water

b.

Sun

c.

Boiling milk

d.

All a. , b. and c. are correct

Question number: 2

» Heat » Hot and Cold » Hot and Cold Objects

MCQ▾

Question

Ice-cream, Ice, juice, things placed in the refrigerator is:

Choices

Choice (4) Response

a.

Hot objects & Warm objects

b.

Cold objects

c.

Warm objects

d.

Hot objects

Question number: 3

» Heat » Hot and Cold » Introduction to Heat

MCQ▾

Question

Heat is defined as:

Choices

Choice (4) Response

a.

Caloric

AND

Thermal energy

b.

Heat is a form of energy

c.

Heat was a fluid

d.

All a. , b. and c. are correct

Question number: 4

» 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

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