Answer:
experimentation
Step-by-step explanation:
During the 19th century, a long list of researchers laid the foundations that would lead to the further development of chemistry, a science of fundamental importance in many fields of knowledge, such as physics, materials science, biology, medicine, Geology or astronomy among others. It is considered one of the sciences that has most contributed to the development of civilization. Currently, chemistry develops as an empirical science, that is, it studies things through the scientific method, through observation, quantification and, specifically experimentation.