Energy Unit Review

stepped forward, but he realized he was quite small—it took 3.6 million of him just to match one Kilowatt-hour !

High up in the , lived the Kilowatt-hour (kWh) . This giant was responsible for the entire city's electricity. He was a bit of a businessman, always showing up on monthly bills to tell families how much energy their lightbulbs and air conditioners had used. energy unit

Once upon a time in the Land of Physics, there lived a hard-working fellow named . Joule was the official measure of all things energetic. Whenever a pushy character named Newton moved an object exactly one meter , Joule was there to record the effort. stepped forward, but he realized he was quite

looked down at them all, boasting that he was equal to about 1,055 Joules . He was a bit of a businessman, always

giggled, knowing she was about 4.18 times as big as a single Joule.