1) The hotness of an object is determined by its _______________ a) PRESSURE b) TEMPERATURE c) AREA d) FORCE 2) Temperature is measured in degree  a) LATEX b) KELVIN c) celsius. d) SYMBOL 3) A cold steel spoon is dipped in a cup of hot milk. It transfers heat to its other end by the process of a) CONVECTION b) RADIATION c) CONDUCTION d) NONE OF THESE 4) Poor conductors are known as a) CONDUCTORS b) INSULATORS c) RADIATORS d) NONE OF THESE 5) Land breeze blows during  a) NIGHT b) DAY c) BOTH d) NONE OF THESE 6) Dark coloured clothes are preferred during a) SUMMER b) RAINY c) WINTER d) SPRING 7) Temperature of boiling water cannot be measured by a clinical thermometer.  a) TRUE b) FALSE 8) Medium is required for transfer of heat by the process of radiation. a) TRUE b) FALSE 9) Clothes of dark colours absorb heat better than clothes of light colours. a) TRUE b) FALSE 10) Light coloured clothes are preferred during summer. a) TRUE b) FALSE 11) We should hold the thermometer by the bulb while holding it. a) TRUE b) FALSE 12) Heat is transferred in liquids by a) CONDUCTION b) CONVECTION c) RADIATION d) NONE OF THESE 13) Heat travels through solids by a) CONDUCTION b) CONVECTION c) RADIATION d) NONE OF THESE 14) Which of the following devices is used for measurement of temperature of human body? a) Stethoscope b) Clinical thermometer c) Laboratory thermometer d) None of these 15) Which of the following is a good conductor of heat? a) Wood b) Plastic c) Aluminium d) None of these 16) Mercury is generally used in thermometer because it has a a) high fluidity b) high density c) high conductivity d) high specific heat 17) We receive heat energy from the sun through ______ mode of transmission a) Conduction b) convection c) radiation d) yet to be found 18) Which of these does not required a medium a) convection b) conduction c) radiation d) none of these 19) The movement of cold air from sea towards land during daytime is called a) air breeze b) sea breeze c) land breeze d) None of these 20) The normal temperature of human body is a) 42 degree celcius b) 35 degree celcius c) 37 degree celcius d) 47 degree celcius 21) Temperature is measured by a device called a) kilometer b) Millimeter c) Thermometer 22) The cool air from the land moves towards the sea.This is called the __________ a) LAND BREEZE b) SEA BREEZE c) AIR BREEZE d) NONE OF THESE 23) Temperature of boiling water cannot be measured by a _________________thermometer. a) Clinical b) Laboratory c) Stethoscope d) none of these 24) The materials which allow heat to pass through them easily are ___________ of heat a) INSULATORS b) CONDUCTORS c) RADIATORS d) NONE OF THESE

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