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Heat and temperature
Lower Sec Science · Secondary 2 · Hard · Heat and temperature
A metal block at 80 °C is placed in a room at 28 °C. Which statement correctly describes the heat transfer between the block and the room air?
- Heat flows from the metal block to the air until both reach the same temperature.
- Heat flows from the air to the metal block until the block cools to 0 °C.
- No heat flows because both are in the same room.
- Heat flows from the metal block to the air only for the first few seconds, then reverses.
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