Mercury, if it enters your body, causes severe brain problems, and is usually deadly, so it is a poisonous material. it is no longer used in thermometers because thermometers were breaking and too many people were dying.
There are at least three reasons for that fact
1.Mercury is a dangerous metal. 2.Mercury thermometers are made of brittle glass. 3.And many people do not think about the consequences of environmental pollution.
Mercury is used in thermometers. The mercury is the red substance in the thermometer that rises when you put it in your mouth.
The liquid commonly used in a thermometer is mercury or COLOURED ALCOHOL.
Alcoholic thermometers are more accurate than mercury thermometers
it is used in liquid form as in room temperature the mercury is in liquid
mercury
Mercury is no longer used much in thermometers due to the poisonous compounds that it forms. When I grew up, in Chemistry at school and at the doctors there were mercury thermometers and alcohol thermometers.
Mercury does not evaporate as fast as alcohol, so mercury thermometers stay accurate longer.
A mercury thermometer is used to measure temperature.
Mercury is used in thermometers. The mercury is the red substance in the thermometer that rises when you put it in your mouth.
The liquid commonly used in a thermometer is mercury or COLOURED ALCOHOL.
Mercury and alcohol
A mercury thermometer can go down to -30 deg C
mercury
toxic poison
Mercury
Alcoholic thermometers are more accurate than mercury thermometers
it is used in liquid form as in room temperature the mercury is in liquid