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Heat, or energy, is needed for evaporation to occur. Energy breaks bonds holding water molecules together, making evaporation possible.

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Are necessary for evaporation to occur?

Three main factors are necessary for evaporation to occur: heat energy, a source of water, and an open space for the water molecules to escape into the air. Heat energy provides the necessary kinetic energy for water molecules to break free from the liquid. Without these factors, evaporation cannot take place.


Can evaporation occur in a closed container?

Yes, evaporation can still occur in a closed container, but the rate of evaporation will eventually slow down because the amount of water vapor in the container will reach an equilibrium with the liquid water. At this point, the rate of condensation will equal the rate of evaporation.


What conditions are necessary for evaporation to occur?

Evaporation occurs when the temperature of a substance exceeds its boiling point, causing molecules to escape from the surface and turn into a gas. It also requires an open system where the surrounding air can absorb the evaporated molecules. Additionally, a lower humidity level helps facilitate evaporation by allowing more water molecules to escape into the drier air.


Does the evaporation of liquid occur only at fixed temperature?

No. The temperature doesn't have to be the same for a liquid to evaperate. so if the temperature was constanly changing then the liquid could still evaperate.


How long does evaporation take to occur in a given substance or environment?

The time it takes for evaporation to occur in a substance or environment depends on factors like temperature, humidity, and surface area. In general, evaporation can happen quickly in a warm and dry environment, but may take longer in a cooler or more humid setting.