1.What is evaporation?
2.What is needed to achieve evaporation process?
3.Give 3 example of situation where evaporation process was observed?
4.What kind of material was left behind when mixtures was heated?
5.What kind of change is involve in evaporation process?
2.What is needed to achieve evaporation process?
3.Give 3 example of situation where evaporation process was observed?
4.What kind of material was left behind when mixtures was heated?
5.What kind of change is involve in evaporation process?
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2.Heat (energy) is necessary for evaporation to occur. Energy is used to break the bonds that hold water molecules together, which is why water easily evaporates at the boiling point (212° F, 100° C) but evaporates much more slowly at the freezing point.Oct 14, 2020
3.•Drying clothe.
•Drying clothes,Boiling water and cooling after sweating?
•Drying of clothes in the sun: The water present in the clothes when they are washed is removed by the process of evaporation.
4. An element is a pure substance that has never been converted to a simpler substance by chemical means. When two or more elements combine in a chemical change, they form a compound.
5.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.
Answer:
1.Evaporation is a process by which water changes from liquid to a gas vapor.
2.Heat(energy) is necessary for evaporation to occur.
3.melting of ice cube,drying of wet hair,and evaporation of nail paint remover.
4.By chemical means
5.Condensation