Table of Contents
What is evaporation and condensation explain with example?
Condensation is when a gas becomes a liquid. It happens when a gas, like water vapor, cools down. In evaporation, matter changes from a liquid to a gas. In condensation, matter changes from a gas to a liquid. All matter is made of tiny moving particles called molecules.
What is evaporation and condensation for Class 6?
Evaporation is a phenomenon in which a substance expands due to which its shape changes. Condensation is a process of changing of a substance from vapour to liquid on cooling. For example: – If we take water in a pan and if heat it the water in the pan will start boiling.
What is evaporation example?
Evaporation happens when liquids change into gas. It is part of the water cycle. One common example of evaporation is the steam rising from a hot cup of coffee. This heat rising out of the cup helps the coffee to cool down.
What is evaporation short answer Class 6?
The changing of a liquid into vapours or gas is called evaporation. Evaporation is used to obtain a solid substance that has dissolved in water or any other liquid. The dissolved substance is left as a solid residue when all the water has evaporated.
What is evaporation Class 9?
The process of liquid changing into vapours even below its boiling point is called as evaporation. Thus, the fast moving particles of a liquid are constantly escaping from the liquid to form vapour.
What is condensation Class 9?
Condensation. Condensation. The phenomenon of change of gas to liquid is called condensation. For instance, presence of water droplets on surface of glass containing cold water because the water vapour present in air when comes in contact with the cold glass of water it loses its energy and condenses to liquid state.
What is example of condensation?
Condensation is the process of water vapor turning back into liquid water, with the best example being those big, fluffy clouds floating over your head. And when the water droplets in clouds combine, they become heavy enough to form raindrops to rain down onto your head.
What is evaporation answer?
Evaporation is the process by which water changes from a liquid to a gas or vapor. Evaporation is the primary pathway that water moves from the liquid state back into the water cycle as atmospheric water vapor.
What is condensation class 7th?
Condensation is the process through which the physical state of matter changes from the gaseous phase into the liquid phase. For example, condensation occurs when water vapour (gaseous form) in the air changes into liquid water when it comes in contact with a cooler surface.
What are the processes of vaporization and condensation?
•: highest break free from surface into gas phase (liquid to gas) •greater temp, greater rate of vaporization •: water molecules in gas phase, with low energy, plunge back into liquid and are captured by intermolecular forces (gas to liquid)
Is evaporation and condensation the same thing?
Evaporation and condensation are the same because they’re both warming processes; these processes both occur in heat. They’re different because where as evaporation involves liquid form turning into gas form, condensation is gas form turning into liquid form.
What are the differences between evaporation and vaporization?
The main difference between evaporation and vaporization is that Evaporation refers to a specific type of vaporization which occurs at temperatures below the boiling point of a liquid. Vaporization includes both evaporation and boiling (Under some definitions, vaporization is taken to be any transition to gaseous phase.
What is the difference between evaporation and condensation?
Evaporation happens when liquid turns into gas whereas condensation occurs when gas changes to liquid. The higher the temperature of the liquid, the higher the rate of evaporation becomes. In contrast, the condensation rate rises when the temperature of gas lowers.