Energy — Unit

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

But Joule wasn’t the only one in town. Across the river in the , there was Calorie , a warm and friendly unit who spent her days heating up water. She was quite popular with the local chefs and athletes, always measuring the fuel in their food. stepped forward, but he realized he was quite

giggled, knowing she was about 4.18 times as big as a single Joule. He was a bit of a businessman, always