Answer:
The ancient Greeks thought that all matter was made up of four elements: earth, air, fire, and water.
These four elements were believed to describe two fundamental qualities of matter:
Density or weight: Earth was considered to be the heaviest and densest element, while air was considered to be the lightest.
Temperature or heat: Fire was considered to be the hottest element, while water and earth were considered to be colder.
Step-by-step explanation: