Across
- 4. When diagramming stream order, scientists begin by identifying the BLANK streams in a watershed
- 7. Over BLANK of the total length of Earth's waterways are headwater streams
- 8. streams First- through third-order streams are called BLANK
Down
- 1. a measure of the relative size of streams
- 2. if a first-order stream joins a second-order stream, the latter remains a BLANK stream
- 3. A stream that is seventh-order or larger constitutes a BLANK
- 5. Streams classified as fourth- through sixth-order are considered BLANK streams
- 6. The smallest BLANK are referred to as first-order streams