1. Length (meter, m) - A measure of distance.
2. Mass (kilogram, kg) - A measure of the amount of matter in an object.
3. Time (second, s) - A measure of duration.
4. Electric Current (ampere, A) - A measure of the rate of flow of electric charge.
5. Temperature (kelvin, K) - A measure of the average kinetic energy of particles in a system.
6. Amount of Substance (mole, mol) - A measure of the number of particles in a substance.
7. Luminous Intensity (candela, cd) - A measure of the power emitted by a light source in a particular direction.
These fundamental quantities are the basis of the International System of Units (SI).