Question

III. Define
1) Convection
2) Heat

Answer 1

Answer:

Heat convection is a mode of heat transfer by the mass motion of a fluid such as air. Heat convection occurs to the surface of an object where the surrounding fluid of object is heated and moved energy away from the source of heat.

Answer 2

Answer:

1) answer :

movement in a gas or liquid in which the warmer parts move up and the cooler parts move down convection currents.

2)Heat is the form of energy that is transferred between systems or objects with different temperatures (flowing from the high-temperature system to the low-temperature system).

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