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Questions and Answers
How does the rate of evaporation change with an increase in surface area?
How does the rate of evaporation change with an increase in surface area?
The rate of evaporation increases with an increase in surface area.
What effect does an increase in temperature have on the rate of evaporation?
What effect does an increase in temperature have on the rate of evaporation?
An increase in temperature leads to a higher rate of evaporation.
How does humidity affect the rate of evaporation?
How does humidity affect the rate of evaporation?
A decrease in humidity results in an increase in the rate of evaporation.
Explain the impact of wind speed on the evaporation process.
Explain the impact of wind speed on the evaporation process.
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What factors affect the rate of evaporation?
What factors affect the rate of evaporation?
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Why do clothes dry faster on a windy day?
Why do clothes dry faster on a windy day?
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How does evaporation affect the temperature of the surroundings?
How does evaporation affect the temperature of the surroundings?
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What happens when acetone (nail polish remover) is poured on the palm?
What happens when acetone (nail polish remover) is poured on the palm?
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Give examples from daily life where we can feel the cooling effect of evaporation.
Give examples from daily life where we can feel the cooling effect of evaporation.
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Explain why wearing cotton clothes is beneficial in summer.
Explain why wearing cotton clothes is beneficial in summer.
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What happens when water droplets form on the outer surface of a glass containing ice-cold water?
What happens when water droplets form on the outer surface of a glass containing ice-cold water?
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In what way does evaporation help in cooling surfaces during hot weather?
In what way does evaporation help in cooling surfaces during hot weather?
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Explain the difference between deposition, boiling, and evaporation.
Explain the difference between deposition, boiling, and evaporation.
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What factors affect the rate of evaporation?
What factors affect the rate of evaporation?
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Define latent heat of vaporization and latent heat of fusion.
Define latent heat of vaporization and latent heat of fusion.
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What are the units for temperature, length, mass, weight, volume, density, and pressure?
What are the units for temperature, length, mass, weight, volume, density, and pressure?
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Explain why naphthalene balls disappear with time without leaving any solid.
Explain why naphthalene balls disappear with time without leaving any solid.
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Convert 293 K and 470 K to the Celsius scale.
Convert 293 K and 470 K to the Celsius scale.
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