Question 3 (a)
Fill in the blanks :
(a) The hotness of an object is determined by its___.

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Solution

The degree of hotness or coldness of a body is termed as the temperature, which is measured by a device called thermometer. The scales of temperature are degree Celsius, Kelvin and Fahrenheit.

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Similar questions

Fill in the blanks:

(a) The hotness of an object is determined by its __ __.

(b) Temperature of boiling water cannot be measured by a

__ __ thermometer.

(d) No medium is required for transfer of heat by the process of ___ _.

(e) A cold steel spoon is dipped in a cup of hot milk. It transfers heat to its other end by the process of __ _ _.

(f) Clothes of ___ _ colours absorb heat better than clothes of light colours.

Fill in the blanks:

(a) The hotness of an object is determined by its ____.

(b) Temperature of boiling water cannot be measured by a ____ thermometer.

(d) No medium is required for transfer of heat by the process of ____.

(e) A cold steel spoon is dipped in a cup of hot milk. Heat is transferred to its other end by the process of ____.

(f) Clothes of ____ colours absorb more heat better than clothes of light colours.

Question 3 (e)
Fill in the blanks :
(e) A cold steel spoon is dipped in a cup of hot milk. It transfers heat to its other end by the process of ___.

Question 4 (b)
Fill in the blank with a suitable word.
Loudness is determined by the ________of vibration.

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