answersLogoWhite

0

The Mercury in a thermometer expands and contracts as temperature changes. This expansion and contraction causes the level of mercury in the thermometer to rise or fall, providing a visual indication of the temperature.

User Avatar

AnswerBot

1y ago

What else can I help you with?

Related Questions

What happens to the mercury in the thermometer when the air gets warm?

mercury explodes


When heat is taken away from something what happens to the mercury in the thermometer?

It contracts.


What color is the Mercury in a Mercury thermometer?

Mercury in a Mercury thermometer is typically silver in color.


Can the mercury in a thermometer hurt you?

Yes, if a mercury thermometer breaks, the mercury can vaporize and be inhaled, which can be harmful to your health. It is important to handle and dispose of a broken mercury thermometer properly to avoid exposure to mercury.


What happens to the mercury in the thermometer when the air is cool?

In a mercury thermometer, the level of mercury falls as the temperature of the air around it cools.A mercury thermometer has a bulb of mercury at the bottom and a thin tube above it with markings in Celsius degrees or Fahrenheit degrees. When the temperature warms, the mercury expands and rises up the tube. When the temperature cools, the mercury contracts and shrinks back toward the bulb at the bottom.


What is Mercury thermometer use to measure?

A mercury thermometer is used to measure temperature.


Mention any two points of difference between a clinical thermometer and an ordinary mercury thermometer?

A clinical thermometer will offer more precise calibrated readings than a mercury thermometer. The range of measurable temperature differs between a clinical and a mercury thermometer with the mercury thermometer having the wider range.


What happens to the mercury level when the cold thermometer is kept in a hot tub of water?

The mercury level in a thermometer placed in a hot tub of water will rise as the temperature of the water increases. This is because the volume of liquid mercury expands with higher temperatures, causing it to climb up the measuring scale in the thermometer.


What causes mercury in a thermometer to rise?

The mercury in a thermometer rises because of thermal expansion. When the temperature surrounding the thermometer increases, the molecules of the mercury expand, causing it to move up the narrow tube of the thermometer.


What is the most dangerous thermometer if it breaks?

A mercury thermometer is the most dangerous if it breaks because mercury is a toxic substance that can harm human health and the environment. If a mercury thermometer breaks, it is important to follow proper cleanup procedures to avoid exposure to the mercury.


Why does Mercury in the the thermometer rise?

Mercury rises in a thermometer when the temperature increases because mercury expands as it heats up. This expansion of the mercury column inside the thermometer is used to measure the temperature of the surrounding environment.


How is mercury in a thermometer poisonous?

Mercury in a thermometer is poisonous if it is inhaled or ingested. When a thermometer breaks, mercury vapor can be released into the air, which can be harmful if breathed in. Additionally, if mercury is ingested, it can be absorbed into the bloodstream and cause poisoning.