answersLogoWhite

0


Best Answer

The difference in evaporation and boiling is simple. Just imagine a beaker and being placed on the hot plate. The liquid it beginning to evaporate and the their is a gradient in the water because not all of the water is reaching 100 degrees Celsius at once. Some of it is beginning to evaporate (change in the state from a liquid to a gas) the other is beginning to boil! Remember boiling is a characteristic property and once it is reached the temperature doesn't continue to increase. Hope this helped!
Vaporization if the phase change from a liquid to a gas. Evaporation and boiling are both mechanisms for vaporization to occur. Evaporation occurs at the surface of the liquid. It is the primary method by which water moves from bodies of water into the atmosphere. It is a much slower process than boiling. Boiling occurs when a liquid is heated to the boiling point. During boiling, water evaporates throughout the entire liquid very fast, rather than just at the surface.
Evaporation happens only at the surface of a liquid and occurs at any temperature (so long as the substance is a liquid at that temperature). However, as most people are aware, liquids evaporates faster at a higher temperature. Boiling, on the other hand, happens throughout the bulk of a liquid, usually starting from some site on the inside of the container and rising in a bubble to the surface. It only happens when the temperature is above the boiling point of that substance.

User Avatar

Wiki User

7y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

12y ago

EVAPORATION is the change of state from a liquid to a gas at the surface of a liquid while BOILING is the temperature at which a substance changes from a liquid to a gas.

It's as simple as that.

This answer is:
User Avatar

User Avatar

Wiki User

11y ago

evaporation happens at any temperature above melting point, boiling only at the boiling point.

evaporation happens only at the surface, boiling happens throughout the liquid.

boiling takes energy in (endothermic) to occur, while evaporation lets only the molecules with the highest kinetic energy out, leaving the rest of the water net kinetic energy, so evaporation is exothermic.

the main difference is that boiling happens when heat is added from the bottom and evaporation is when heat is added from the top. For instance, when you boil water in a pot, it is being heated from the bottom, so air bubbles form at the bottom and rise through the liquid, to the top. It would be evaporation if the heat was added from the top (no bubbles would form).

This answer is:
User Avatar

User Avatar

Wiki User

9y ago

- Boiling takes place at a fixed point of temperature. Evaporation however, takes place at all temperature

- When boiled, the whole liquid boils. In evaporation, only the most energetic molecules evaporate off the surface of the liquid.

- Evaporation causes cooling, boiling doesn't.

- Comparatively, evaporation is a slower process and, boiling is a rapid one.

This answer is:
User Avatar

User Avatar

Wiki User

7y ago

Evaporation is a phenomenon (change of phase) at the surface of a liquid and boiling involve the entire volume of the liquid.

This answer is:
User Avatar

User Avatar

Wiki User

13y ago

liquids can start evaporating as soon as they have enough energy. Boiling takes place at the point where the temperature will rise no further until the liquid becomes a gas.

This answer is:
User Avatar

User Avatar

Wiki User

11y ago

the differences between the evaporation and boiling is evaporation is the process and boiling is the action to evaporate a liquid

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is the difference between evaporation and boiling-?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What is the difference between the processes evaporation and boiling in pure water?

Evaporation is completely natural. Boiling isn't. Hopefully this helps.


What is the different between vaporization evaporation and boiling?

The difference between them is that boiling is when you heat a liguid and it turns into a gas, vaporization is when a liquid changes into a gas and evaporation occurs at the surface of a liquid beneath its boiling point.


What is the difference between the process of boiling and evaporation of water?

Boiling is a greatly expedited form of evaporation. When you heat something to its boiling point, it has enough energy for its molecules to rapidly escape. Evaporation is a much slower action, generally. It is just molecules at the surface gaining enough energy to escape. Both evaporation and boiling are endothermic processes. They will cool what ever the molecules are escaping from.


Compare and contrast between boiling and evaporation?

Evaporation takes place at any temperature but boiling takes place only at a substance's boiling point.


Is boiling a form of evaporation or is evaporation a form of boiling?

Evaporation is one of the 3 types of boiling.


What is the difference between evaparation and boiling?

i think that u were asking about the difference between evaporation and boiling. Some key points are 1) Evaporation takes internal energy while for boiling we have to provide external energy or we have to reduce the pressure. 2) As Evaporation takes internal energy therefore evaporation results in cooling while this is not observed in boiling. 3) Evaporation occurs below saturated temperature while Boiling occurs at and above saturated temperature. 4) Evaporation occurs at liquid-vapor interface while Boiling occurs at solid liquid interface. 5) Vapor bubbles are formed in Boiling while in Evaporation there are no bubble formation and no bubble motion. 6) There are different regimes of boiling (like nucleate boiling, transition boiling, film boiling etc.) while these regimes are not present in Evaporation. 7) Rate of Evaporation is much slower than the Boiling. 8) Example of Evaporation are Water in a lake at 20°C, evaporates to air at 20°C and 60 percent relative humidity since the saturation pressure of water at 20°C is 2.34 kPa, and the vapor pressure of air at 20°C and 60 percent relative humidity is 1.4 kPa. Other examples of evaporation are the drying of clothes, fruits, and vegetables; the evaporation of sweat to cool the human body; and the rejection of waste heat in wet cooling towers. i am hoping that the above comparison will give you the clear picture about the evaporation and boiling.


What is the difference between eaporation and boiling?

i think that u were asking about the difference between evaporation and boiling. Some key points are 1) Evaporation takes internal energy while for boiling we have to provide external energy or we have to reduce the pressure. 2) As Evaporation takes internal energy therefore evaporation results in cooling while this is not observed in boiling. 3) Evaporation occurs below saturated temperature while Boiling occurs at and above saturated temperature. 4) Evaporation occurs at liquid-vapor interface while Boiling occurs at solid liquid interface. 5) Vapor bubbles are formed in Boiling while in Evaporation there are no bubble formation and no bubble motion. 6) There are different regimes of boiling (like nucleate boiling, transition boiling, film boiling etc.) while these regimes are not present in Evaporation. 7) Rate of Evaporation is much slower than the Boiling. 8) Example of Evaporation are Water in a lake at 20°C, evaporates to air at 20°C and 60 percent relative humidity since the saturation pressure of water at 20°C is 2.34 kPa, and the vapor pressure of air at 20°C and 60 percent relative humidity is 1.4 kPa. Other examples of evaporation are the drying of clothes, fruits, and vegetables; the evaporation of sweat to cool the human body; and the rejection of waste heat in wet cooling towers. i am hoping that the above comparison will give you the clear picture about the evaporation and boiling.


What is the three differences between evaporation and boiling?

Boiling occurs when the vapour pressure becomes equal to the external pressure while evaporation is the escape of molecules from the surface. Bubbles appear in boiling while not in evaporation. Temperature does not effect the rate of boiling while evaporation is fast at high temperature and slow at low temperature.


Give two differences between evaporation and boiling?

Evaporation takes place at all temperatures but boiling at one particular temperature When saturated vapour pressure becomes equal to the atmospheric pressure boiling takes place but evaporation is not so


What are the difference between freezing point and boiling point?

what is the difference between freezing and boiling point


What is the main difference between boiling and evaporation?

The main difference between boiling and evaporation is that boiling is much faster. Boiling also often takes place at the bottom of the fluid (where the heat source usually is) whereas evaporation takes place only at the surface. So boiling can produce bubbles, while evaporation doesn't.Evaporation is the process by which molecules in a liquid state (e.g. water) spontaneously become gaseous (e.g. water vapor), without being heated to boiling point. It is the opposite of condensation. Generally, evaporation can be seen by the gradual disappearance of a liquid, when exposed to a significant volume of gas.Boiling is very rapid evaporation starting within a container of water.Normally evaporation occurs at a much slower rate than boiling because most evaporation occurs with room temperature water.Boiling occurs only when the liquid is heated to the boiling point, and vapor bubbles come from the bulk of the liquid. In evaporation, vaporization occurs only at the surface of the liquid, not throughout the liquid, and this occurs at lower temperatures.


Boiling and evaporation are both forms of what?

Boiling and evaporation are both forms of changing liquids into gas. Boiling occurs when the liquid reaches its boiling point, while evaporation can occur at any temperature.