| A | B |
| Thomas Jefferson | America's third president |
| Lewis and Clark | two explorers |
| "port city" means... | on the water |
| southern port city | New Orleans |
| French leader | Napoleon |
| state next to Pacific Ocean | Oregon |
| How much did Jefferson pay for Louisiana? | $15 million |
| How many miles did Lewis and Clark explore? | 8,000 |
| What did farmers ship out of Louisiana? | crops |
| What does "crops" mean? | food |
| Indian woman who helped Lewis and Clark | Sacajawea |
| How did America's size change? | It doubled. |
| What does "doubled" mean? | to get 2 times bigger |