Those properties can be measured using tools, such as rulers, balances, and thermometers. Objects can be described by the properties of the materials from which they are made. Things can be done to materials to change some of their properties. Properties can be used to separate or sort a group of objects or materials. Heat can be produced in many ways, such as burning, rubbing, or mixing one substance with another.
Heat can move from one object to another by conduction.
Indicator Clarifications Thermodynamics 5.3.7 explain that the sun warms the land, air, and water.