- Physics encompasses the study of matter, energy, motion, and behavior through space and time
- It includes classical branches like mechanics, thermodynamics, acoustics, and optics, as well as modern fields like quantum physics and relativity
- Measurement is the process of comparing an unknown quantity with a standard unit
- SI units for measurement include length, mass, time, and temperature
- Scientific notation and instruments like Vernier calipers are used for precise length measurements in physics
For high school students looking for a physics reviewer PDF, our free download includes a physics reviewer for entrance exam, along with answers and a general physics I midterm exam reviewer PDF. This includes resources on measurement of length in physics, formulas, and examples.