Physical Quantities and SI Units
| Physical Quantity | Unit | Abbreviation | Equivalent Unit |
| Time | second | s | |
| Length | meter | m | |
| Mass | kilogram | kg | |
| Temperature | kelvin | K | |
| Electric Current | ampere | A | C/s |
| Amount of Substance | mole | mol | |
| Force | newton | N | kgm/s2 |
| Pressure | pascal | Pa | N/m2 |
| Energy | joule | J | Nm |
| Power | watt | W | J/s |
| Electrical Charge | coulomb | C | |
| Electric Potential Difference | volt | V | J/C |
| Electric Resistance | ohm | Ω | |
| Frequency | hertz | Hz |