| A | B |
| force | push or pull |
| magnet | an object that sticks to iron |
| magnetism | a specific kind of force |
| attract | when magnets pull together |
| repel | when magents push apart |
| temporary magnet | a piece of iron that behaves like a magnet when it is touching a permenant magnet |
| induced magnetism | the influence of a permenant magnet's magnetic field on a peice of iron, which makes the iron act like a magnet |
| graph | organizes data visually to show a relationship between two things |
| prediction | an educated guess based on data or previous experience |
| intersection | point where two lines cross |
| detector | something you can use to gather evidence about something you can't see |
| D-cell | a type of battery or source of electricity |
| battery | a source of electricity made up of more than one cell. |
| electricity source | the component of a circuit which provides energy |
| electricity receiver | the component of a circuit that uses the electricity from the source to make something happen |
| circuit | the pathway for the flow of electricity |
| filament | the part of a light bulb that gets hot and produces light |
| circuit components | d-cells, bulbs, wires |