Which branch of physical science is most concerned with studying nonliving matter and $\mathrm{energy}$?

• A. Chemistry
• B. Physics
• C. Geology
• D. Biology

Answer: (B)

Verified step by step guidance

1. Identify the branches of physical science mentioned in the problem: Chemistry, Physics, Geology, and Biology.
2. Understand the focus of each branch: Chemistry studies substances and their interactions, Physics studies matter and energy, Geology studies Earth's physical structure and processes, and Biology studies living organisms.
3. Recognize that the problem is asking for the branch concerned with nonliving matter and energy.
4. Recall that Physics is the branch of science that primarily deals with the study of matter, energy, and the fundamental forces of nature, focusing on nonliving systems.
5. Conclude that Physics is the correct answer as it is most concerned with studying nonliving matter and energy.