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Why is Mercury used in the thermometer?

Updated: 8/17/2019
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Wiki User

14y ago

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As the Mercury is heated it expands and as is cools it contracts. It is used because it also heats and cools in even intervals that are easy to track in a metric system.

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Jalyn Gottlieb

Lvl 10
2y ago
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14y ago

As the Mercury is heated it expands and as is cools it contracts. It is used because it also heats and cools in even intervals that are easy to track in a metric system.

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Wiki User

12y ago

Because Mercury Reacts to Temperature...Contracts (cold) Expands (warm)...Give me another.

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Wiki User

7y ago

The wide temperature range at which it is a liquid.

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Q: Why is Mercury used in the thermometer?
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