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Which the following should be used to measure the temperature of liquid?
A thermometer should be used to measure the temperature of liquid. Digital thermometers are more accurate and quicker to read than traditional mercury thermometers. Make sure to choose a thermometer that is suitable for measuring liquid temperatures specifically.
Why should liquid used in a thermometer be a good conductor of heat?
The liquid in a thermometer should be a good conductor of heat so it can quickly and accurately reflect changes in temperature. Good conductivity ensures that the liquid expands or contracts rapidly with changes in temperature, allowing for precise temperature readings.
What characteristics must a liquid have before it can be used in a thermometer?
One thermometric property that is required is that it must vary linearly with temperature. In liquid-in-glass thermometers, the length of the liquid thread is often used to determine temperature. Thus when temperature increases, the liquid must expand uniformly with temperature, so that it can be used to measure temperature accurately.
What should be the shape of an ideal thermometer and why?
An ideal thermometer should have a narrow, uniform tube with a bulb at one end to hold the temperature-sensitive liquid. This shape allows for easy reading of the temperature, as the liquid expands and contracts uniformly with temperature changes. The narrow tube also allows for quick response to changes in temperature.
Why the level of mercury should change at all when the bulb of the thermometer is brought in contact with another object?
The level of mercury changes in a thermometer when it comes in contact with another object because the temperature of the object affects the temperature of the mercury. Heat transfers between the object and the mercury, causing the mercury to expand or contract, which in turn changes its level in the thermometer.
Which the following should be used to measure the temperature of liquid?
A thermometer should be used to measure the temperature of liquid. Digital thermometers are more accurate and quicker to read than traditional mercury thermometers. Make sure to choose a thermometer that is suitable for measuring liquid temperatures specifically.
What Kind of thermometer should you use for measuring liquids?
A digital probe thermometer with a long metal stem is ideal for measuring the temperature of liquids. This type of thermometer provides accurate readings and is easy to use for liquids such as soups, sauces, and beverages. It is important to ensure that the thermometer is immersed in the liquid but not touching the bottom of the container to get an accurate reading.
Why should liquid used in a thermometer be a good conductor of heat?
The liquid in a thermometer should be a good conductor of heat so it can quickly and accurately reflect changes in temperature. Good conductivity ensures that the liquid expands or contracts rapidly with changes in temperature, allowing for precise temperature readings.
What is the importance of thermometric liquids?
Thermometric liquid is the liquid found in the thermometer that help in the up and down movement of the temperature.
What characteristics must a liquid have before it can be used in a thermometer?
One thermometric property that is required is that it must vary linearly with temperature. In liquid-in-glass thermometers, the length of the liquid thread is often used to determine temperature. Thus when temperature increases, the liquid must expand uniformly with temperature, so that it can be used to measure temperature accurately.
What should be the shape of an ideal thermometer and why?
An ideal thermometer should have a narrow, uniform tube with a bulb at one end to hold the temperature-sensitive liquid. This shape allows for easy reading of the temperature, as the liquid expands and contracts uniformly with temperature changes. The narrow tube also allows for quick response to changes in temperature.
Why was it important not to let the thermometer rest on the bottom of the breaker?
It is important not to let the thermometer rest on the bottom of the beaker because the bottom can be heated unevenly leading to inaccurate temperature readings. Placing the thermometer in the liquid away from the bottom ensures a more accurate measurement of the liquid's temperature.
Why the level of mercury should change at all when the bulb of the thermometer is brought in contact with another object?
The level of mercury changes in a thermometer when it comes in contact with another object because the temperature of the object affects the temperature of the mercury. Heat transfers between the object and the mercury, causing the mercury to expand or contract, which in turn changes its level in the thermometer.
How does an ear thermometer measure the temperature?
An ear thermometer measures temperature by detecting the infrared heat emitted by the eardrum and surrounding tissue. The eardrum shares blood supply with the hypothalamus in the brain, which regulates body temperature. By measuring this infrared heat, the ear thermometer provides an accurate estimation of core body temperature.
Where should a thermometer be placed in a beaker?
Hold it by the top or use a clamp. But make sure before you take the temperature you stir the liquid around in the beaker first and that you do not let it touch the bottom of the beaker as the glass will be hotter than your liquid.
What is it called when in the middle of the thermometer it curves when you measure water?
This is called the meniscus. It occurs because of surface tension between the liquid and the walls of the thermometer. When measuring water, you should read the temperature at the bottom of the meniscus for an accurate measurement.
When measuring a rectal temperature with an electronic thermometer the medical assistant should?
use red coclored top and throw the probe in the trash can when done
