3. Temperature The Material World
Temperature Temperature is a measure of the degree of agitation of the particles of a solid, liquid, or a gas. (⁰C, Celsius) This Photo by Unknown Author is licensed under CC BY-SA
Liquid at different temperature
This is when the volume of a solid, liquid or gaseous substance increase because of a rise in temperature. It happens because particles take up more space as they become agitated. Thermal expansion
Thermal expansion of liquids
Thermal expansion of solids and gases