| A | B |
Mountain Lake Virginia,  | natural lake |
What is in the black pile next to the electrical plant?,  | Coal used for electricity (mineral resource) |
 | animal resource - fish |
 | Water resource - ocean |
Oak Grove Lake,  | Man-made lake |
 | Animal Resource - eagle |
 | water resource - recreation |
| limestone | Used for roads and cement |
| Sand | Used in construction and making glass |
| Cultivated forest | planted by humans |
| natural forest | grows without humans planting trees |
| Forests | provide habitats and recreation |
| trees, water, soil, gravel air.. | examples of natural resources |
| plastic, concrete, steel, glass | examples of human-made resources |
| River | long, ribbon-like waterways that flow toward the ocean |
| Lake | large inland bodies of water |
| Bay | body of water surrounded by land on three sides |
| groundwater | water that naturally seeps underground |
| reservoir | bodies of water made by humans to store water |
| watershed | an area over which surface water flows to a single collection place |
| "we all live downstream" | materials that enter a watershed eventually make their way downstream |
| granite | used to make countertops |
| natural and man-made resources are both | used by humans |