To understand which metal has a greater heat capacity—iron, tin, or bismuth—we need to think about what heat capacity means. Heat capacity is how much heat energy a substance can store when its temperature changes.
Let’s look at the three metals:
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Iron: Iron is a very strong metal and can hold less heat energy compared to the other two when heated up.
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Tin: Tin is a softer metal than iron. It can hold a little more heat energy than iron.
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Bismuth: Bismuth is the heaviest of these three and has a higher heat capacity. This means it can absorb more heat energy before it gets hot.
So, when comparing these metals, bismuth has the greatest heat capacity. This means that if you heat up equal amounts of iron, tin, and bismuth, the bismuth would take longer to get hot compared to the other two.
In simple terms, bismuth is better at keeping the heat!