What is convection explain with diagram?
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What is convection explain with diagram?
Convection is the process of heat transfer that takes place in fluids to fluids. Here fluids refers to liquid to gas and gas to gas. Some of the examples of convection of heat are as follows: The concept of drying hair using Hair Dryer is convection.
What is convection 4th grade?
CONVECTION– Thermal energy is transferred from hot places to cold places by convection. Convection occurs when warmer areas of a liquid or gas rise to cooler areas in the liquid or gas. Cooler liquid or gas then takes the place of the warmer areas which have risen higher.
What is convection simple?
convection, process by which heat is transferred by movement of a heated fluid such as air or water.
What is convection example?
Everyday Examples of Convection boiling water – When water boils, the heat passes from the burner into the pot, heating the water at the bottom. This hot water rises and cooler water moves down to replace it, causing a circular motion.
What are examples of convection in a house?
There are numerous examples of convection in everyday life, including several common household occurrences.
- boiling water – When water boils, the heat passes from the burner into the pot, heating the water at the bottom.
- radiator – A radiator puts warm air out at the top and draws in cooler air at the bottom.
Is Hot Air Balloon An example of convection?
When the air inside the balloon is heated, the molecules in the air begin to move around and spread out, and the air becomes less dense. The surrounding, colder air falls beneath the hot air. This forces the warm air upward, which pushes the balloon up with it. The moving warm air creates a convection current.
Which of the following is an example of convection?
Everyday Examples of Convection radiator – A radiator puts warm air out at the top and draws in cooler air at the bottom. steaming cup of hot tea – The steam you see when drinking a cup of hot tea indicates that heat is being transferred into the air. ice melting – Ice melts because heat moves to the ice from the air.
