WebPlace the protective cover on the tip of the thermometer. Gently insert the thermometer until the ear canal is fully sealed off. Press and hold down the button for 1-2 seconds until you hear a beep (follow the manufacturer’s instructions). Remove the thermometer, discard the cover, and record temperature and time.

How Do Thermometers Work - Best Buy

WebJan 3, 2024 · Thermometers measure temperature by using materials that change in some way when they are heated or cooled. In a mercury or alcohol thermometer, the liquid expands as it is heated and contracts when it is cooled, so the length of the liquid column is longer or shorter depending on the temperature. WebFind out what students know about thermometers. Hold up an alcohol thermometer and ask students: Why do you think the liquid in a thermometer moves up and down when it is heated and cooled? Students … china dust cleaning machine

How To Use A Thermometer To Take Your Temperature - Cleveland Clinic

WebJan 12, 2024 · When the alcohol contracts, it take up less space inside the thermometer. The level in the stem goes down. How does a weather thermometer work? A THERMOMETER measures the air temperature. Most thermometers are closed glass tubes containing liquids such as alcohol or mercury. WebMay 2, 2024 · How does a thermometer work chemistry? The way a thermometer works is an example of heating and cooling a liquid. When heated, the molecules of the liquid in the thermometer move faster, causing them to get a little further apart. When cooled, the molecules of the liquid in the thermometer move slower, causing them to get a little … WebPrep Work. Liquid-filled thermometers consist of a liquid-filled reservoir at the end of a narrow tube. The clear drinking straw will become the narrow tube of your thermometer. Use a permanent marker to mark the straw, … grafton softco chadwicks