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Convection
Lower Sec Science · Secondary 2 · Medium · Convection
In a room heated by a heater placed near the floor, how does convection help to warm the whole room?
- Warm air near the heater rises and cooler air sinks, forming a convection current.
- Warm air near the heater sinks and cooler air rises, forming a convection current.
- Heat is only transferred by conduction through the floor to the whole room.
- Heat is only transferred by radiation from the heater to every corner at once.
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