| Hint | Information |
| What is the name of energy that comes from the sun? | |
| What do we call a material that resists the flow of electric current? | |
| What is the name of a unit of work or energy equal to that expended by one kilowatt in one hour? | |
| Are wood, rubber, glass and plastic conductors or insulators? | |
| What kind of energy comes from natural sources that can easily be replaced? | |
| What is the name of charging an object without directly touching it? | |
| If you charge an object by touching it, did you charge by contact or induction? | |
| What is used to interrupt a circuit when there is too much current? | |
| If you charge by touching the substance and the object it is called “charging by ______?” | |
| What is the name of energy sources that will run out and cannot be replaced? | |
| What do we call a combination of one or more electrochemical cells? | |
| What kind of energy is produced from controlled (i.e., non-explosive) nuclear reactions? | |
| What type of energy is produced by natural gas, propane, coal, petroleum and uranium? | |
| What is the name of a material that allows electricity to flow easily? | |
| 1 _________ is the same as 1000 watts. | |
| If you charge an object without touching it, did you charge by contact or induction? | |