photo by tomthecabinboyOur next unit will cover energy resources and the way that we create and use energy as a society. We often turn on light switches without thinking about where that energy comes from. As we have discussed, one of the laws of energy states that energy cannot be created or destroyed, only transfered (or transformed). So when we turn on that light switch, where does it come from?
Go to the following link: HowStuffWorks.com
Scroll down and watch the video titled "Electricity and Magnetism: Electric Current."
Write 10 facts down that you learned from the video.