No, evaporation will take place at any temperature between 0 and 100 deg C.
Evaporation takes place at any temperature but boiling takes place only at a substance's boiling point.
The speed of both melting and evaporation depends upon the substance in question (you are probably thinking about water) and the temperature at which these phase changes are taking place. My own observation is that melting is usually faster than evaporation.
vaporization
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.
Put it in a warm place, preferably 37 degrees (body temperature) and moisturise it.
I think in general,heat is transfer from system to surrounding ,and naturally temperature decrease and it cooled
when the temperature is cold
when the temperature is cold
Yes. cause 0 degrees celsius = 32 degrees Fahrenheit
Evaporation takes place at any temperature but boiling takes place only at a substance's boiling point.
No it evaporate at when sun came out
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
80 degrees is the average temperature when a tornado takes place.
While conducting an experiment, it is important to have a experimental control. Suppose you are conducting an experiment to determine what factors affect the rate of evaporation of water. If you want to determine if presence of wind affects evaporation, you can take two containers of water and place one in a windy place and the other in a place with no wind. However all other factors should be identical like surface area of containers, surrounding temperature, liquid quantity and temperature etc. Hence, the need for a controlled experiment is to eliminate bias and to ensure that the data is valid.
it takes about 2 weeks
Yes. When you cool by sweating - it drops.
Evaporation takes place at any temperature between 0 and 100 degrees Celsius. At 100 degrees Celsius it will be boiling not evaporation. Concluding, evaporation can take place at any temperature.