describe standard unit and physical quantities
Answer (2)
Physical quantities are things we can measure, like length, mass, or time. While the Standard units are the fixed units we use to measure them, like meter, kilogram, and second, so everyone understands the same measurement.
Answer: Physical quantities are things that can be measured, like length, mass, and time.Standard units are fixed units used to measure physical quantities, like meter for length and kilogram for mass.
