Podcast
Questions and Answers
What is the main factor that affects the rate of evaporation?
What is the main factor that affects the rate of evaporation?
- Surface area exposed to the atmosphere (correct)
- Color of the liquid
- Density of the liquid
- Wind direction
Which of the following is a surface phenomenon?
Which of the following is a surface phenomenon?
- Evaporation (correct)
- Sublimation
- Solidification
- Condensation
What is the latent heat of fusion?
What is the latent heat of fusion?
- Heat energy to change gas to liquid
- Heat energy to change liquid to gas
- Heat energy to change gas to solid
- Heat energy to change solid to liquid (correct)
What is the physical state of solid carbon dioxide at room temperature?
What is the physical state of solid carbon dioxide at room temperature?
At what temperature does water boil on the Kelvin scale?
At what temperature does water boil on the Kelvin scale?
What temperature is required for water to change into the vapour state?
What temperature is required for water to change into the vapour state?
What is the reason particles in steam have more energy than water at the same temperature?
What is the reason particles in steam have more energy than water at the same temperature?
What does the Kelvin scale help us understand about the state of matter temperature?
What does the Kelvin scale help us understand about the state of matter temperature?
Which substance changes directly from solid to gaseous state without becoming a liquid?
Which substance changes directly from solid to gaseous state without becoming a liquid?
What physical process allows solid carbon dioxide to change directly into a gas?
What physical process allows solid carbon dioxide to change directly into a gas?
How do we convert a temperature from the Celsius scale to the Kelvin scale?
How do we convert a temperature from the Celsius scale to the Kelvin scale?
What is the significance of a decrease in humidity on the rate of evaporation?
What is the significance of a decrease in humidity on the rate of evaporation?
What causes the temperature to remain constant during the change of state for any substance?
What causes the temperature to remain constant during the change of state for any substance?
How does an increase in surface area affect the rate of evaporation?
How does an increase in surface area affect the rate of evaporation?
What is the physical state of solid carbon dioxide at room temperature?
What is the physical state of solid carbon dioxide at room temperature?
How does an increase in temperature affect the rate of evaporation?
How does an increase in temperature affect the rate of evaporation?
What is the effect of wind velocity on evaporation?
What is the effect of wind velocity on evaporation?
Flashcards are hidden until you start studying
