Class 4 Exam > Class 4 Questions > Which unit is used to measure temperature?a)C...
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Which unit is used to measure temperature?
- a)Celcius (ºC)
- b)Liter (L)
- c)Kilogram (kg)
- d)Second (s)
Correct answer is option 'A'. Can you explain this answer?
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Which unit is used to measure temperature?a)Celcius (ºC)b)Liter (...
Understanding Temperature Measurement
Temperature is a fundamental physical quantity that reflects the degree of heat present in a substance. It is measured using various units, with the most common being Celsius (°C).
Why Celsius?
- Standard Unit: Celsius is the standard unit for measuring temperature in most parts of the world, especially in scientific contexts.
- Freezing and Boiling Points: The Celsius scale is defined so that 0°C is the freezing point of water and 100°C is the boiling point at standard atmospheric pressure. This makes it easy to understand temperature changes in everyday life.
Other Measurement Units
- Liter (L): This unit measures volume, not temperature. It is commonly used for liquids.
- Kilogram (kg): This unit measures mass. It is essential for weighing substances but does not relate to temperature.
- Second (s): This unit is used to measure time. While time is crucial in many scientific calculations, it does not have any direct relation to temperature.
Conclusion
In summary, Celsius (°C) is the correct and widely accepted unit for measuring temperature, making it essential for understanding weather, cooking, and scientific experiments. Knowing how to read and interpret temperature in Celsius helps us in our daily lives and various scientific applications.
Temperature is a fundamental physical quantity that reflects the degree of heat present in a substance. It is measured using various units, with the most common being Celsius (°C).
Why Celsius?
- Standard Unit: Celsius is the standard unit for measuring temperature in most parts of the world, especially in scientific contexts.
- Freezing and Boiling Points: The Celsius scale is defined so that 0°C is the freezing point of water and 100°C is the boiling point at standard atmospheric pressure. This makes it easy to understand temperature changes in everyday life.
Other Measurement Units
- Liter (L): This unit measures volume, not temperature. It is commonly used for liquids.
- Kilogram (kg): This unit measures mass. It is essential for weighing substances but does not relate to temperature.
- Second (s): This unit is used to measure time. While time is crucial in many scientific calculations, it does not have any direct relation to temperature.
Conclusion
In summary, Celsius (°C) is the correct and widely accepted unit for measuring temperature, making it essential for understanding weather, cooking, and scientific experiments. Knowing how to read and interpret temperature in Celsius helps us in our daily lives and various scientific applications.
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Which unit is used to measure temperature?a)Celcius (ºC)b)Liter (...
The correct unit for measuring temperature is Celsius (ºC). A common unit for temperature is used worldwide. Water freezes at 0ºC and boils at 100ºC under standard atmospheric conditions.
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