7th Standard Science Chapter 4 November 23, 2020December 19, 2020wefru 7th STD science Chapter 4 quiz 1 Created on November 23, 2020 By wefru 7th Standard Science Chapter 4 TEST YOUR SKILLS 1 / 10 Q1In Which Of The Statement Is Or Are Correct About “Thermometer”? Don’t hold the thermometer by the bulb Don’t washed thermometer by any liquid Don’t jerks the thermometer before use Don’t use clinical thermometer for the person who works in sunlight 2 / 10 Q2Clinical Thermometer Can Be Break When kept in Sun When hits by hard object When dipped in hot All the above 3 / 10 Q3Who Invented Thermos Flask? Sir James Dewar Sir Isaac Newton Sir Thomas Alva Edison Sir Antoine Lavoisier 4 / 10 Q4The Device Which Is Used To Measure The Degree Of Coldness Or Hotness Of An Object. Manometer Barometer Thermometer Voltmeter 5 / 10 Q5In Which Of The Following Statement Is Or Are Incorrect? Heat is a form of energy. Heat flows from one object to another object when there is a difference in temperature. In the transmission of heat total amount of heat remains unchanged. None of the above 6 / 10 Q6In Which Of The Statement Is Or Are Correct? Doctor’s thermometer is a device which measures our body temperature. The maximum-minimum is a device which measures the temperature of any objects. Laboratory thermometer is used to measure the temperature of laboratory objects. None of the above 7 / 10 Q7Boojho Has Three Thermometers. He Wants To Measure The Temperature Of His Body And That Of Boiling Water. Which Thermometer(S) Should He Choose? Clinical thermometer for measuring body tem. and laboratory thermometer for measuring the tem. of boiling water Clinical thermometer for measuring temperature of both. Laboratory thermometer for measuring temperature of both. Digital thermometer for measuring temperature of both. 8 / 10 Q8An Iron Ball At 40 Degree Celsius Is Dropped In A Mug Containing Water At 40 Degree Celsius. The Heat Will Flow from iron ball to water Not flow from iron ball to water or from water to iron ball Flow from water to iron ball Increase the temperature of both 9 / 10 Q9It Is Advised Not To Hold The Thermometer By Its Bulb While Reading It Bulb can be burst Thermometer will not work Level of mercury decrease None of the above 10 / 10 Q10At A Campsite There Are Tents Of Three Shades. One Made With Black Fabric And Other Is White Fabric And One Is Black And White Combination. Which Will You Prefer For Resting On A Hot Summer Afternoon? Black fabric White fabric Combination of both None of the above. Your score is The average score is 30% LinkedIn Facebook Twitter VKontakte 0% Restart quiz
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