River mouth

High school (ages 12+)
Geography

Name:

Date:

Step 1 · Read the article

Open the article and read it at the level above. Then answer the questions below in your own words.

https://smallwhale.org/articles/river-mouth

Write what each word means, using the article.

Do not copy the article. Write two things you learned, the way you would explain them to a friend.

Answers below are taken from the article’s stored facts, so they match what the student read.

1. What is the primary processes?Sediment deposition, mixing of fresh and saline/lacustrine water, tidal influence
2. What is the characteristic landforms?Deltas, estuaries, barrier islands, mudflats, salt marshes
3. What happens when a river reaches the ocean or a lake?A river mouth is where a river meets a big lake or ocean. Freshwater spreads over the surface, or sometimes goes under the salty water, creating a mix of fresh and salty water.
4. Why do rivers deposit sand and mud at their mouths?When the river slows down in the big water, it can no longer carry its sand and mud. The particles settle on the bottom and build up, making places like deltas.

Fluvial: Relating to or produced by a river.
Lacustrine: Relating to or found in lakes.
Coriolis Effect: An apparent force caused by Earth's rotation that influences the direction of moving objects.
Stratification: The formation of distinct layers in a body of water based on density, temperature, or salinity.