This educational worksheet challenges students to identify and label the key features of a river system, from the source to the mouth, using a helpful word bank.

You're looking at a geography worksheet titled “The Geography of a River”. The task is to label key features of a river system using the provided word bank.

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🌊 STEP-BY-STEP SOLUTION:

Let’s go through each labeled line in the diagram and match it with the correct term from the word bank.

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## 🔍 ANALYSIS OF THE DIAGRAM (Left Side — Blank Labels)

There are 8 lines pointing to different parts of the river system. We’ll match them based on standard river geography.

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1. Top left arrow — “tributary” already labeled

✔ Already filled: A tributary is a smaller stream or river that flows into a larger river.

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2. Arrow pointing to the very beginning of the river (mountain area)

➡️ This is the source — where the river begins, often in highland or mountainous areas.

✔️ Answer: source

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3. Arrow pointing to the wide, flat area near the river mouth with lots of water spreading out

➡️ This is the delta — formed when a river deposits sediment as it enters a slower body of water (like a sea or lake).

✔️ Answer: delta

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4. Arrow pointing to the curved, winding section of the river

➡️ This is a meander — a bend or curve in a river channel, typically found in the middle course.

✔️ Answer: meander

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5. Arrow pointing to the steep drop or cascade in the river (often in upper course)

➡️ This is a waterfall — formed by erosion, especially where hard rock lies over softer rock.

✔️ Answer: waterfall

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6. Arrow pointing to the large body of water at the end of the river (where it meets the sea)

➡️ This is the mouth — where the river ends and flows into another body of water (ocean, lake, etc.).

✔️ Answer: mouth

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7. Arrow pointing to the deep, narrow valley with steep sides (often upstream)

➡️ This is a gorge — a narrow valley with steep, rocky walls, often carved by river erosion.

✔️ Answer: gorge

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8. Arrow pointing to the wide, flat land beside the river (especially near mouth)

➡️ This is the floodplain — flat land adjacent to the river that gets flooded during high water levels.

✔️ Answer: floodplain

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## ✔ FINAL ANSWERS (from top to bottom, matching the blank boxes):

1. source
2. delta
3. meander
4. waterfall
5. mouth
6. gorge
7. floodplain
*(Note: There are 8 labels total — if there’s an 8th one not mentioned above, check if it points to “bank” or “valley” — but based on typical diagrams, these 7 plus the pre-labeled “tributary” cover all.)*

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## 📚 WORD BANK REVIEW (for reference):

> Word Bank:
> tributary, bay, waterfall, erosion, downstream, delta, floodplain, basin, meander, source, bank, upstream, oxbow lake, valley

We used:
- source
- delta
- meander
- waterfall
- mouth
- gorge *(Note: “gorge” is NOT in the word bank — this might be an error in the worksheet or a trick!)*
- floodplain

⚠️ Important Note: The word “gorge” is *not* in the provided word bank. If you must use only words from the bank, you may need to replace “gorge” with “valley”, since both refer to landforms along rivers — though “gorge” is more specific (narrow, steep-sided). In many educational contexts, “valley” is acceptable for a general river valley.

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## ✔ CORRECTED ANSWER LIST (using ONLY words from the word bank):

1. source
2. delta
3. meander
4. waterfall
5. mouth
6. valley *(instead of gorge — since “gorge” isn’t in word bank)*
7. floodplain

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## 🧭 BONUS: Key River Features Explained

| Feature | Description |
|--------------|-------------|
| Source | Where the river begins (e.g., spring, glacier) |
| Tributary| Smaller river joining a larger one |
| Meander | Bend in the river, common in middle course |
| Waterfall| Steep drop in river due to erosion |
| Floodplain| Flat land beside river, prone to flooding |
| Delta | Fan-shaped deposit at river’s mouth |
| Mouth | End of river where it meets ocean/lake |
| Valley | Low area between hills/mountains, often shaped by river |

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## ✔ FINAL ANSWER SHEET (Matching the worksheet layout):

Assuming the blanks go from top to bottom:

1. source
2. delta
3. meander
4. waterfall
5. mouth
6. valley *(if “gorge” not allowed)*
7. floodplain

*(If your worksheet has 8 blanks, double-check — maybe one is “bank” or “oxbow lake”, but based on image description, 7 are clear.)*

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✔ You’ve now correctly labeled the key features of a river using geography terminology!

Let me know if you’d like a printable version or diagram explanation! 🌄💧