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Class 6 Exam  >  Class 6 Tests  >  Science for Class 6  >  Important Questions Test: Temperature and Its Measurement - Class 6 MCQ

Important Questions Test: Temperature and Its Measurement - Class 6 MCQ


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15 Questions MCQ Test Science for Class 6 - Important Questions Test: Temperature and Its Measurement

Important Questions Test: Temperature and Its Measurement for Class 6 2025 is part of Science for Class 6 preparation. The Important Questions Test: Temperature and Its Measurement questions and answers have been prepared according to the Class 6 exam syllabus.The Important Questions Test: Temperature and Its Measurement MCQs are made for Class 6 2025 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Important Questions Test: Temperature and Its Measurement below.
Solutions of Important Questions Test: Temperature and Its Measurement questions in English are available as part of our Science for Class 6 for Class 6 & Important Questions Test: Temperature and Its Measurement solutions in Hindi for Science for Class 6 course. Download more important topics, notes, lectures and mock test series for Class 6 Exam by signing up for free. Attempt Important Questions Test: Temperature and Its Measurement | 15 questions in 15 minutes | Mock test for Class 6 preparation | Free important questions MCQ to study Science for Class 6 for Class 6 Exam | Download free PDF with solutions
Important Questions Test: Temperature and Its Measurement - Question 1
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What is the standard SI unit of temperature?

Detailed Solution for Important Questions Test: Temperature and Its Measurement - Question 1
The Kelvin (K) is the SI unit of temperature, used mainly in scientific studies.
Important Questions Test: Temperature and Its Measurement - Question 2
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What is temperature a measure of?

Detailed Solution for Important Questions Test: Temperature and Its Measurement - Question 2
Temperature indicates how much heat energy an object has, determining whether it is hot or cold.
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Important Questions Test: Temperature and Its Measurement - Question 3
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Why can’t we always trust our sense of touch to measure temperature accurately?

Detailed Solution for Important Questions Test: Temperature and Its Measurement - Question 3
Different materials conduct heat differently, which can trick our sense of touch into perceiving incorrect temperatures.
Important Questions Test: Temperature and Its Measurement - Question 4
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Which type of thermometer is used to measure the temperature of the human body?
Detailed Solution for Important Questions Test: Temperature and Its Measurement - Question 4
A clinical thermometer is designed for measuring human body temperature in Celsius (°C) or Fahrenheit (°F).
Important Questions Test: Temperature and Its Measurement - Question 5
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What instrument is used to measure temperature accurately?
Detailed Solution for Important Questions Test: Temperature and Its Measurement - Question 5
A thermometer is specifically designed to measure temperature accurately.
Important Questions Test: Temperature and Its Measurement - Question 6
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Which of the following statements is true about heat transfer?
Detailed Solution for Important Questions Test: Temperature and Its Measurement - Question 6
Heat always flows from a hotter object to a colder one until both objects reach thermal equilibrium.
Important Questions Test: Temperature and Its Measurement - Question 7
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Which type of thermometer is commonly used in scientific experiments?
Detailed Solution for Important Questions Test: Temperature and Its Measurement - Question 7
Laboratory thermometers are used in scientific experiments to measure the temperature of liquids, gases, or solids.
Important Questions Test: Temperature and Its Measurement - Question 8
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What is the normal human body temperature in degrees Celsius?
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The normal body temperature of a healthy adult is around 37°C or 98.6°F.
Important Questions Test: Temperature and Its Measurement - Question 9
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Which temperature scale is primarily used in scientific research?
Detailed Solution for Important Questions Test: Temperature and Its Measurement - Question 9
The Kelvin (K) scale is commonly used in science because it starts at absolute zero.
Important Questions Test: Temperature and Its Measurement - Question 10
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How can we convert temperature from Celsius to Kelvin?
Detailed Solution for Important Questions Test: Temperature and Its Measurement - Question 10

To convert temperature from Celsius to Kelvin, use the following formula:

  • Start with the Celsius temperature.
  • Add 273.15 to the Celsius value.
  • The result will be the temperature in Kelvin.

For example, if the temperature is 25°C:

  • 25 + 273.15 = 298.15 K

This simple addition allows you to easily switch between the two temperature scales.

Important Questions Test: Temperature and Its Measurement - Question 11
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Why are mercury thermometers being replaced by digital thermometers?
Detailed Solution for Important Questions Test: Temperature and Its Measurement - Question 11
Mercury is a toxic substance, making mercury thermometers hazardous. Digital thermometers are safer and more convenient.
Important Questions Test: Temperature and Its Measurement - Question 12
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What is the function of a capillary tube in a laboratory thermometer?
Detailed Solution for Important Questions Test: Temperature and Its Measurement - Question 12
The capillary tube contains a liquid column that expands or contracts with temperature changes, indicating the temperature reading.
Important Questions Test: Temperature and Its Measurement - Question 13
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Which liquid is commonly used in laboratory thermometers?
Detailed Solution for Important Questions Test: Temperature and Its Measurement - Question 13

Mercury is often used in laboratory thermometers due to its ability to expand uniformly with temperature changes. Alcohol is also used, usually colored red for visibility.

Important Questions Test: Temperature and Its Measurement - Question 14
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Which type of thermometer was widely used during the COVID-19 pandemic?
Detailed Solution for Important Questions Test: Temperature and Its Measurement - Question 14
Infrared thermometers allowed temperature measurements without physical contact, reducing the risk of virus transmission.
Important Questions Test: Temperature and Its Measurement - Question 15
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Who was known as the ‘Weather Woman of India’?
Detailed Solution for Important Questions Test: Temperature and Its Measurement - Question 15
Anna Mani was an Indian scientist who developed weather measurement tools and reduced the need for imported equipment.
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