Definition: In the International System of Units, the derived unit of power; the power of a system in which one joule of energy is transferred per second. Symbol: W

Alright class, settle down, let’s take a peek, At ‘watts,’ a unit that we need to seek! The dictionary gives us a helpful clue, About this measurement, nice and true. It says “power,” you see, it’s all about pace, How much energy moves at a certain space. One joule of energy, quick and bright, Transferred in just one second – that's the light! So watts are measured, clear as can be, In terms of joules per second , you agree? Think of it like this: a light bulb’s glow, Uses watts to put on quite a show. The symbol 'W' is there for us to see, Just remember, watts tell you energy! Do you have any questions now, my dear friends? Let’s discuss and learn until the very end!