| Circuits | ||
| #1 | The type of circuit you have to have to make a light bulb light up | Closed |
| #2 | open and closes a circuit | switch |
| #3 | has more than one path for the electricity to travel on | series circuit |
| #4 | all other bulbs will stay lit if one goes out | parallel circuit |
| #5 | changes electricity into light energy | light bulb |
| Conductors or Insulators | ||
| #1 | allows electricity to flow through it | conductor |
| #2 | a iron nail is this | conductor |
| #3 | stops the flow of electricity | insulator |
| #4 | a plastic comb is this | insulator |
| #5 | the bulb will stay lit if this kind of object is added to the circuit | conductor |
| Electrical Energy | ||
| #1 | a flashlight turns electrical energy into what | light energy |
| #2 | an oven turns electrical energy into what | heat energy |
| #3 | an example of electrical energy into sound energy | electric guitar, radio, ipod... |
| #4 | three types of energy that can be transformed from electrical energy | light, heat, and sound |
| #5 | an example of electrical energy into heat energy | microwave, oven, heater... |
| Magnetism | ||
| #1 | names of the poles of a magnet | North and South |
| #2 | these poles attract | opposite poles |
| #3 | these poles repel | like poles |
| #4 | an object a magnet will pick up | paperclip, staple, nail |
| #5 | A magnets pull or attraction is strongest here | poles |
| Electromagnets | ||
| #1 | A stronger battery will make an electromagnet stronger or weaker | stronger |
| #2 | True or False: The neatness of the coils affect the strength of the electromagnet | True |
| #3 | Best material for the core of an electromagnet | iron |
| #4 | used as the core of an electromagnet | nail |
| #5 | three factors that affect the strength of an electromagnet | number of coils, voltage of battery, core size and material |
| Final Question | |