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What is an example of the cooling effect of evaporation?
- a)Water boiling
- b)Ice melting
- c)Sweating cools our body
- d)Water droplets forming on a cold glass
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
What is an example of the cooling effect of evaporation?a)Water boilin...
Sweating cools our body because the evaporation of sweat absorbs heat from our skin.
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What is an example of the cooling effect of evaporation?a)Water boilin...
Understanding the Cooling Effect of Evaporation
Evaporation is a natural process that occurs when liquid changes into gas. This process can lead to a cooling effect, which is crucial in various situations, particularly in regulating body temperature.
How Evaporation Works
- When water evaporates, it absorbs heat from its surroundings.
- The molecules at the surface of the liquid gain enough energy to break free and become vapor.
- This absorption of heat reduces the temperature of the remaining liquid.
Example: Sweating
- When we sweat, our body releases moisture onto the skin.
- As this moisture evaporates, it takes heat away from the skin.
- This process cools down the body, preventing overheating, especially during physical activities or hot weather.
Importance of Sweating
- Sweating is essential for thermoregulation in humans.
- It helps maintain a stable internal body temperature, which is crucial for overall health.
- The cooling effect of evaporation through sweating is an efficient way for the body to manage heat.
Other Examples Compared
- Water boiling involves a phase change but does not primarily focus on cooling.
- Ice melting is more about transitioning from solid to liquid without a cooling effect.
- Water droplets forming on a cold glass is a result of condensation, not evaporation.
In conclusion, the cooling effect of evaporation is effectively demonstrated through the process of sweating, making option 'C' the correct answer. This natural mechanism is vital for maintaining comfort and health in various conditions.
Evaporation is a natural process that occurs when liquid changes into gas. This process can lead to a cooling effect, which is crucial in various situations, particularly in regulating body temperature.
How Evaporation Works
- When water evaporates, it absorbs heat from its surroundings.
- The molecules at the surface of the liquid gain enough energy to break free and become vapor.
- This absorption of heat reduces the temperature of the remaining liquid.
Example: Sweating
- When we sweat, our body releases moisture onto the skin.
- As this moisture evaporates, it takes heat away from the skin.
- This process cools down the body, preventing overheating, especially during physical activities or hot weather.
Importance of Sweating
- Sweating is essential for thermoregulation in humans.
- It helps maintain a stable internal body temperature, which is crucial for overall health.
- The cooling effect of evaporation through sweating is an efficient way for the body to manage heat.
Other Examples Compared
- Water boiling involves a phase change but does not primarily focus on cooling.
- Ice melting is more about transitioning from solid to liquid without a cooling effect.
- Water droplets forming on a cold glass is a result of condensation, not evaporation.
In conclusion, the cooling effect of evaporation is effectively demonstrated through the process of sweating, making option 'C' the correct answer. This natural mechanism is vital for maintaining comfort and health in various conditions.
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What is an example of the cooling effect of evaporation?a)Water boilingb)Ice meltingc)Sweating cools our bodyd)Water droplets forming on a cold glassCorrect answer is option 'C'. Can you explain this answer?
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What is an example of the cooling effect of evaporation?a)Water boilingb)Ice meltingc)Sweating cools our bodyd)Water droplets forming on a cold glassCorrect answer is option 'C'. Can you explain this answer? for Class 6 2024 is part of Class 6 preparation. The Question and answers have been prepared according to the Class 6 exam syllabus. Information about What is an example of the cooling effect of evaporation?a)Water boilingb)Ice meltingc)Sweating cools our bodyd)Water droplets forming on a cold glassCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for Class 6 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What is an example of the cooling effect of evaporation?a)Water boilingb)Ice meltingc)Sweating cools our bodyd)Water droplets forming on a cold glassCorrect answer is option 'C'. Can you explain this answer?.
What is an example of the cooling effect of evaporation?a)Water boilingb)Ice meltingc)Sweating cools our bodyd)Water droplets forming on a cold glassCorrect answer is option 'C'. Can you explain this answer? for Class 6 2024 is part of Class 6 preparation. The Question and answers have been prepared according to the Class 6 exam syllabus. Information about What is an example of the cooling effect of evaporation?a)Water boilingb)Ice meltingc)Sweating cools our bodyd)Water droplets forming on a cold glassCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for Class 6 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What is an example of the cooling effect of evaporation?a)Water boilingb)Ice meltingc)Sweating cools our bodyd)Water droplets forming on a cold glassCorrect answer is option 'C'. Can you explain this answer?.
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