Greek philosophers (300 BC) proposed matter was made of 4 elements: earth, air, fire, water. Democritus coined the word âatomâ meaning âcannot be broken.â Atom seen as…
Slide 1 Chapter 2: Matter is Made up of Atoms Slide 2 Early Ideas About Matter Greek philosophers (2500 y.a.) proposed matter was made of 4 elements: earth, air, fire, water.…