We still use colored alcohol for our liquid in everyday thermometers.
Mercury is a metal , with all the properties of a metal except it is a liquid at room temperature.for ex when we use a thermometer we found mercury in liquid form. it is a metal
Mercury
A thermometer measures temperature based on the expansion or contraction of the liquid or metal inside it. When it gets cold, the molecules inside the thermometer contract, causing the liquid or metal to shrink, which in turn results in the reading on the thermometer going down.
Sources of errors in liquid metal thermometer include inaccurate calibration, improper immersion depth of the sensor in the liquid metal, variations in the composition of the liquid metal affecting its thermal properties, and external factors such as ambient temperature fluctuations or vibrations affecting the reading.
The liquid in a clinical thermometer is often mercury. But there are thermometers that use a coloured alcohol.
The liquid in a thermometer expands when it gets hotter because heat causes the molecules in the liquid to move faster and spread out, leading to an increase in volume. This expansion is what causes the liquid to rise up the tube of the thermometer, indicating a higher temperature.
A thermometer works by measuring the temperature of an object or environment using a liquid or metal that expands or contracts with changes in temperature. This causes the level of the liquid or the length of the metal to change, which is then converted into a temperature reading on a scale.
The liquid metal in many thermometer is mercury (Hg).
No, the mercury inside a thermometer is a silvery-white liquid metal at room temperature, so it has a shiny appearance.
Mercury in thermometers: they expand and shrink but are still liquids inside the thermometer. It is still considered a metal and it is liquid at room temp.
A thermometer is not adequate in this situation.