| A | B |
| Barter | when people exchange goods or services without using money |
| Income | the money people earn when they work |
| Producer | someone who provides a service or makes goods |
| Trade | the buying and selling of goods and services |
| Consumer | someone who buys goods and uses a service |
| Natural Resource | something that comes from nature that can be used by people |
| Service | things that people do to help others |
| Industry | a kind of business that produces or makes something |
| Goods | things people make or grow |
| Export | product sent to another country |
| Service | things people do to help others |
| Specialized Worker | someone who does just one main job |
| Human Resource | a person who works to produce goods or services |
| Import | product brought into a country from another country |
| Capital Resource | things that are used to make or move other goods |