Question 3: 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.(c) Temperature is measured in degree _____.(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.

Answer:(a) The hotness of an object is determined by its temperature. (b) Temperature of boiling water cannot be measured by a clinical thermometer. (c) Temperature is measured in degree Celsius. (d) No medium is required for transfer of heat by the process of radiation. (e) A cold steel spoon is dipped in a cup of hot milk. It transfers heat to its other end by the process of conduction. (f) Clothes of dark colours absorb heat better than clothes of light colours.