Respuesta :
Answer:
The correct answer is (3) thermometer
Explanation:
A THERMOMETER quantifies the air temperature. more importantly, thermometers are closed glass tubes containing fluids equivalent to alcohol or mercury. When air across the tube heats the liquid, the liquid expands and strikes up the tube. A scale then exhibits what the true temperature is.
A thermometer is used as a weather instrument to measure air temperature, i.e., option 3.
What is a thermometer?
A thermometer is a measuring instrument that can be used to measure temperature either in Celsius or in Fahrenheit.
A thermometer is used as a weather instrument to measure air temperature.
Thus, the correct option is 3.
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