Science Class 6 MCQ Chapter 7 Curiosity Advertisement Temperature and its Measurement 1. What does 0 K represent on the Kelvin scale?Freezing point of waterBoiling point of waterAbsolute zeroRoom temperatureQuestion 1 of 182. What liquid is commonly used in traditional thermometers?WaterAlcoholMercuryGlycerinQuestion 2 of 183. Which thermometer can be used without touching the person’s body?Digital thermometerMercury thermometerInfrared thermometerLaboratory thermometerQuestion 3 of 184. What is the freezing point of water on the Celsius scale?10°C32°C0°C-10°CQuestion 4 of 185. The Kelvin scale is mainly used in:Daily temperature measurementsScientific experimentsWeather forecastingHuman body temperature measurementQuestion 5 of 186. The temperature at which molecular motion stops is called:Boiling pointFreezing pointAbsolute zeroRoom temperatureQuestion 6 of 187. Which thermometer can measure a wider range of temperatures?Clinical thermometerDigital thermometerLaboratory thermometerInfrared thermometerQuestion 7 of 188. What happens to mercury in a thermometer when the temperature increases?It expandsIt contractsIt remains the sameIt evaporatesQuestion 8 of 189. The normal body temperature on the Fahrenheit scale is:36.5°F98.6°F101°F100°FQuestion 9 of 1810. Which of the following is NOT a common unit of temperature?KelvinJouleCelsiusFahrenheitQuestion 10 of 1811. What should you do to read the temperature correctly on a laboratory thermometer?Tilt the thermometer slightlyHold it upside downKeep the thermometer vertical and look at eye levelKeep the thermometer horizontalQuestion 11 of 1812. The boiling point of water on the Fahrenheit scale is:212°F200°F100°F150°FQuestion 12 of 1813. Which thermometer is commonly used to measure air temperature?Clinical thermometerRoom thermometerLaboratory thermometerDigital thermometerQuestion 13 of 1814. What happens to a thermometer’s liquid level when it is cooled?The liquid level risesThe liquid level fallsThe liquid evaporatesThe liquid remains unchangedQuestion 14 of 1815. On which scale does water freeze at 32 degrees?KelvinCelsiusFahrenheitNone of the aboveQuestion 15 of 1816. Which of the following liquids is sometimes used in thermometers instead of mercury?WaterAlcoholGlycerinOilQuestion 16 of 1817. Why can’t a clinical thermometer be used to measure boiling water?Its range is too smallIt will break at high temperaturesIt does not contain enough liquidIt is not long enoughQuestion 17 of 1818. How do you sterilize a clinical thermometer before use?Place it in cold waterWash it with soap and waterHeat it with a lighterShake itQuestion 18 of 18 Loading...
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