| Hint | Information |
|---|
| What is used to interrupt a circuit when there is too much current? | |
| What converts chemical energy into electrical energy? | |
| What do we call a combination of one or more electrochemical cells? | |
| What kind of electricity is created on the surface of an object when it is rubbed against a different material? | |
| If you charge by touching the substance and the object it is called “charging by ______?” | |
| What do we call a material’s to be stretched into wire? | |
| How many kilowatts is 2,000 watts? | |
| What is the name given to the gasses that trap heat and make the planet’s surface warmer? | |
| What type of energy is produced by natural gas, propane, coal, petroleum and uranium? | |
| What is the name of a unit of work or energy equal to that expended by one kilowatt in one hour? | |
| What is the name of energy sources that will run out and cannot be replaced? | |
| Are fiberglass, dry wood and diamonds conductors or insulators? | |
| If you charge an object by touching it, did you charge by contact or induction? | |
| What is the name of subatomic particles that carry a negative charge? | |
| What kind of electricity sticks a balloon to the wall? | |
| What is the name of a material that allows electricity to flow easily? | |
The Nine Planets 
Digits of Pi 
Multiplication Table
