| A | B |
| mass production | refers to making many of the same product at the same time, using an assembly line |
| widget | this is a general term economists use to refer to an item being produced on an assembly line |
| economists | these people study the economy and trends and offer their knowledge to people in industry |
| conveyor belt | this is something that is constantly moving as part of the assembly line as widgets are being produced. |
| robot | a mechanical device controlled by a computer |
| accurate | this is a word that means precise, it describes every movement done by a robot |
| Industrial Revolution | a time period that started things like mass production and interchangable parts |
| consumer | someone that will purchase and use our product |