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प्रश्न
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उत्तर
The cold air that blows from the land towards the sea during the night, is called a land breeze The cold air that blows from the sea towards the land during the day is known as the sea breeze. These breezes are examples of a natural convection current.
Natural convection currents
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संबंधित प्रश्न
Explain the following
A hollow glass sphere which floats with its entire volume submerged in water at 4°C, sinks when water is heated above 4°C.
Why does a thick glass tumbler crack when very hot water is poured in it?
Study the following diagrams and write down your observations.
_______ apparatus is used to study the anomalous behaviour of water.
While studying anomalous behaviour of water in Hope’s apparatus, the upper temperature of the thermometer : 0 °C : : lower temperature of the thermometer : _______
Draw a neat and labelled diagram of Hope’s apparatus.
A graph between the volume and temperature of water is shown. Explain the anomalous behaviour of water.
