If you are looking for an easy-to-follow skeleton to explain Electrical Charges this is it! This 43 slide PowerPoint presentation includes information regarding the basics of electrical charges. This PowerPoint includes easy-to-follow, but detailed descriptions of:
Charging by contact
Charging by induction (balloon/wall example)
Charging by friction
Electrical Discharge (lightning example)
This PowerPoint also includes many diagrams and pictures to help ensure student understanding. I have used this PowerPoint with my grade 8/9/10 science classes, but it could also be used in grade 11/12 science courses as well. Feel free to download and edit this PowerPoint. Please do whatever works best for you!