True: Evaporation can happen at all temperatures. , During evaporation, the particles on the surface gain heat to escape to the surroundings. , Evaporation happens at the boiling point. , Example of freezing: When water becomes ice. , Example of condensation: When water vapour becomes water., Example of evaporation: When water becomes water vapour., When the water freezes, it expands., The laboratory thermometer can measure wider temperature than the clinical thermometer., Dissolving is a reversible process. , Sand cannot dissolve in water., Salt and sugar dissolve in water. , We can separate sand from water by filtering., Salt and sugar can be separated from water by evaporation. , False: Evaporation cannot happen at all temperatures. , During evaporation, the particles on the surface lose heat to escape to the surroundings., Evaporation happens at the melting point., Example of freezing: When water becomes water vapour., Example of condensation: When water vapour becomes ice., Example of evaporation: When water vapour becomes ice., When the water freezes, it doesn't expands., The clinical thermometer can measure wider temperature than the laboratory thermometer., Dissolving is not a reversible process., Sand can dissolve in water. , Salt and sugar don't dissolve in water. , We can separate sand from water by evaporation.., Salt and sugar can be separated from water by filtering.,

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