Because it doesn't.
Mercury is a dense liquid at room temperature, so gravity is not strong enough to overcome the surface tension and adhesion forces holding it in place inside the thermometer tube. This allows the mercury to "stick" to the walls of the tube and not flow down when the thermometer is turned upside down.
No, the molecules of the liquid inside a thermometer do not increase in speed when the thermometer is cooled. Instead, they lose energy and slow down, causing the liquid to contract and move down the scale. When the thermometer is heated, the molecules gain energy and speed up, leading to expansion of the liquid.
Most of the liquid in a thermometer is typically found in the bulb at the bottom of the thermometer. This is where the temperature changes cause the liquid to expand or contract, moving up or down the tube to indicate the temperature.
The liquid in the thermometer expands or contracts based on temperature changes. When the weather is warmer, the liquid expands and rises up the tube, and when it's cooler, the liquid contracts and goes down. This movement indicates the temperature changes on the thermometer scale.
Thermometric liquid is the liquid found in the thermometer that help in the up and down movement of the temperature.
A thermometer works the same way whether it is upright or upside down. The liquid inside the thermometer expands and contracts based on the surrounding temperature, causing the level of the liquid to rise and fall on the scale. This movement indicates the temperature being measured.
The constriction on a thermometer helps to trap the liquid (typically mercury or alcohol) within the bulb when the thermometer is tilted or turned upside down. This ensures that the thermometer gives accurate readings by keeping the liquid contained within the measuring portion of the instrument.
Mercury is a dense liquid at room temperature, so gravity is not strong enough to overcome the surface tension and adhesion forces holding it in place inside the thermometer tube. This allows the mercury to "stick" to the walls of the tube and not flow down when the thermometer is turned upside down.
The narrow bend in a thermometer, called the constriction, helps to trap and hold the liquid within the bulb of the thermometer as it expands and contracts with changes in temperature. This constriction also acts as a barrier to prevent the liquid from flowing back into the bulb when the thermometer is tilted or turned upside down.
no it doesnt go upside down
No, the molecules of the liquid inside a thermometer do not increase in speed when the thermometer is cooled. Instead, they lose energy and slow down, causing the liquid to contract and move down the scale. When the thermometer is heated, the molecules gain energy and speed up, leading to expansion of the liquid.
When the liquid in a thermometer gets colder, it contracts and decreases in volume. This causes it to move down the tube of the thermometer, indicating a lower temperature.
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.
nothing happens
Heat causes Mercury in the thermometer to expand, where as when it is cooled, it contracts.
Holding a dropper upside down can cause air bubbles to enter the liquid, affecting the accuracy of the dispensed volume. Holding it upside down can also lead to the liquid leaking or spilling out of the dropper. It is best to follow the recommended orientation to ensure precise and controlled dispensing.
Most of the liquid in a thermometer is typically found in the bulb at the bottom of the thermometer. This is where the temperature changes cause the liquid to expand or contract, moving up or down the tube to indicate the temperature.