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they have never been observed but there is evidence that there once was volcanoes mercuries core has cooled bringing volcanic activity to an end.

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12y ago

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Did Mercury have eruptions observed?

No. Mercury is essentially geologically dead and has been for billions of years.


On what percentage of the Moon's have eruptions been observed?

Eruptions on the Moon have been observed on approximately 33% of its surface, mostly in the form of volcanic activity in the past. These eruptions led to the formation of maria, large dark plains on the Moon's surface.


When was Mercury explored?

Mercury was explored by no one only observed.


What is the percentage of all the Moon's in our solar system that have had eruptions observed?

2 percent


How do you know Io is geologically active?

Our space probes and telescopes have observed volcanic eruptions on Io.


Was an eruption ever been observed on another planet?

Not on another planet per se. Venus and Mars have volcanoes, but none have been observed to erupt. Volcanic eruptions have been observed on Io, one of the moons of Jupiter.


How mercury functions in a thermometer?

Mercury, like most substances, expands when it gets hotter and contracts when it gets colder. A mercury thermometer is designed so that the volume of the mercury can be accurately observed, as the mercury rises or falls in a marked column.


Why is that mercury is used in thermometer?

Mercury is used in thermometers because mercury is the only liquid metal in room temperature. Hence our body temperature is observed by melting the liquid metal mercury due to our body temperature.


What is Mercury rain?

Mercury rain refers to droplets of liquid mercury falling from the atmosphere. This can occur near industrial areas where mercury emissions are released into the environment, or during volcanic eruptions where mercury is present in the volcanic gases. Mercury rain is a serious environmental concern due to the toxic nature of mercury and its harmful effects on ecosystems and human health.


Does mercury have any moons or any rings?

Mercury has no moons, and no rings have been observed. Either moons or rings may have existed, but this is not considered a likely possibility.


What year did Galileo see the planet mercury?

Galileo first observed the planet Mercury through his telescope in 1610.


What can release chemicals like mercury into the air?

Activities such as burning coal, mining, and industrial processes can release chemicals like mercury into the air. Additionally, natural events like volcanic eruptions can also contribute to the release of mercury into the atmosphere.