Final answer:
Physics is the study of the natural world and its laws governing motion, forces, energy, and matter. It has applications in various fields and everyday life.
Step-by-step explanation:
Physics is the study of the natural world and its laws governing motion, forces, energy, and matter. It aims to understand the fundamental principles that explain the behavior of the universe. Physics has applications in various fields, including engineering, medicine, and everyday life. For example, physics helps engineers design smartphones and GPS systems, and it explains why certain materials can be harmful when exposed to microwaves. If you have any specific physics questions, you can also check out the Ask the Experts section on PhysLink, a physics education website.