| A | B |
| dissolve | to mix into liquid |
| retirement | the act of taking oneself away from a job or occupation |
| inefficient | not offering a good use of money or effort |
| vents | an opening through which a gas passes |
| charged | to fill with electricity |
| demonstration | something that explains, proves, or shows something clearly |
| donors | a person who gives something |
| electrocuted | to kill by means of a very strong electric shock |
| attracted | to cause to come near |
| insulators | a material that does not carry an electric charge |
| Ben Franklin | an inventor interested in electricity |
| patent | a piece of paper issued to an inventor from the government |
| jolt | shock |
| uproariously | noisly; loudly |
| intrigued | to be made curious |