Notes
Slide Show
Outline
1
Measuring room temperature using thermometer.
20-25 degrees Celsius
2
Hot particles expand when heated which shows increase in temperature.
3
Thermometer measured in degrees Celsius.  Each line is one degree.
4
Temperature of water is 23 degrees Celsius.
5
Some thermometers have two measurement scales.  Be sure to read the Celsius scale.  Can you see it?
6
Reading the Celsius scale is important.  What temperature is showing?