Question 11 MarkBlack and dull surfaces are ______ of heat.AnswerBlack and dull surfaces are good absorbers of heat.View full question & answer→
Question 21 MarkStill air is an __________ of heat.AnswerStill air is an insulator of heat.View full question & answer→
Question 31 MarkMetals are _______ of heat.AnswerMetals are conductors of heat.View full question & answer→
Question 41 MarkHeat transfer in liquids and gases is by ________.AnswerHeat transfer in liquids and gases is by convection.View full question & answer→
Question 51 MarkHeat transfer in solids is by ______AnswerHeat transfer in solids is by conduction.View full question & answer→
Question 61 MarkGases expand _______ than the liquids.Answer Gases expand more than the liquids.View full question & answer→
Question 71 MarkLiquids expand _______ than the solids.AnswerLiquids expand more than the solids.View full question & answer→
Question 81 MarkThe temperature of boiling water is _______AnswerThe temperature of boiling water is 100°C.View full question & answer→
Question 91 MarkA hot metallic piece is placed in tap water contained in a bucket. Heat will flow from _______ to _________AnswerA hot metallic piece is placed in tap water contained in a bucket. Heat will flow from metallic piece to water.View full question & answer→
Question 101 MarkA person is said to have fever if his body temperature is more than _________AnswerA person is said to have fever if his body temperature is more than 98.6View full question & answer→
Question 111 MarkThe temperature of a normal human body is ________.AnswerThe temperature of a normal human body is 37 °C.View full question & answer→
Question 121 MarkIn a thermometer, the commonly used liquid is _______AnswerIn a thermometer, the commonly used liquid is mercury.View full question & answer→
Question 131 MarkThe S.I. unit of temperature is ________.AnswerThe S.I. unit of temperature is kelvin.View full question & answer→
Question 141 MarkWe use a ________ for measuring the temperature of a body.AnswerWe use a thermometer for measuring the temperature of a body.View full question & answer→
Question 151 MarkOn heating a body, its temperature _______.AnswerOn heating a body, its temperature rises.View full question & answer→
Question 161 Mark_________ determines the degree of hotness or coldness of a body.AnswerTemperature determines the degree of hotness or coldness of a body.View full question & answer→
Question 171 MarkHeat is a form of _______.electrical energygravitational energythermal energyNone of theseAnswerHeat is a form of energy.View full question & answer→