1. The user asked for "All physics units," which is a broad request covering many physical quantities and their units. 2. Physics units are standardized measurements used to quantify physical properties such as length, mass, time, electric current, temperature, amount of substance, and luminous intensity. 3. The International System of Units (SI) is the most widely used system, consisting of seven base units: - Length: meter ($m$) - Mass: kilogram ($kg$) - Time: second ($s$) - Electric current: ampere ($A$) - Temperature: kelvin ($K$) - Amount of substance: mole ($mol$) - Luminous intensity: candela ($cd$) 4. Derived units are combinations of base units, for example: - Force: newton ($N = kg \cdot m/s^2$) - Energy: joule ($J = N \cdot m = kg \cdot m^2/s^2$) - Power: watt ($W = J/s = kg \cdot m^2/s^3$) - Pressure: pascal ($Pa = N/m^2 = kg/(m \cdot s^2)$) 5. Understanding these units helps in solving physics problems by ensuring consistent measurement and calculation. 6. For a comprehensive list, refer to SI base and derived units, but this summary covers the fundamental units used in physics.