Question

the understanding of the physical world through observation and experimentation is
○ anatomy
○ astrophysics
○ astronomy
○ biology
○ chemistry
○ earth science
○ environmental science
○ geology
○ meteorology
○ oceanography
○ physics
○ physiology
○ science

Explanation:

The question is about identifying the term for the understanding of the physical world through observation and experimentation. The option "science" is the general term that encompasses the systematic study of the physical world via observation and experimentation, while the other options are specific branches of science.

Answer:

science (the last option, labeled as "science")