CHILD DEVELOPMENT PEDAGOGY

GROWTH DEVELOPMENT CHILD

CLASSIFICATION OF ASSESSMENT

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
____ is the type of heat transfer that occurs in fluids, such as warm air rising and cold air sinking; creating wind.
A
Convection
B
Conduction
C
Radiation
D
insulation.
Explanation: 

Detailed explanation-1: -Convection is the transfer of heat by the movement of a fluid (liquid or gas) between areas of different temperature.

Detailed explanation-2: -Convection occurs when heat is carried away from your body via moving air. If the surrounding air is cooler than your skin, the air will absorb your heat and rise. As the warmed air rises around you, cooler air moves in to take its place and absorb more of your warmth. The faster this air moves, the cooler you feel.

Detailed explanation-3: -Convection is the transfer of thermal energy by the movement of a liquid or gas. Convection works when a liquid or gas is unevenly heated. Hot liquids (and gases) are less dense and rise, causing. The warmer section of the material will rise while the cooler part sinks.

Detailed explanation-4: -Heat Convection Convection is heat transfer by mass motion of a fluid such as air or water when the heated fluid is caused to move away from the source of heat, carrying energy with it. Convection above a hot surface occurs because hot air expands, becomes less dense, and rises (see Ideal Gas Law).

Detailed explanation-5: -Convection is the movement of heat by a fluid such as water or air.

There is 1 question to complete.