Point out that both thermometers are placed in hot water that is 100 °C. The levels of the alcohol and mercury are shown. Ask students: How can the liquids in the thermometers be at different levels ...

Here’s where the hottest ocean temperatures in Georgia are as of Monday, June 23 and what water temperature is considered unsafe for swimmers.

You will need to place your thermometer in the cup of hot water at the same time the students do. Have students record the initial temperature of the control in their charts on the activity sheet, ...

The Pick variable flow liquid heater is ideal where an instant supply of hot water at precise temperature is needed under variable-flow or frequent start-stop situations.