Class 5 Evs - CBSE
Journey of a River
The chapter Journey of a River in the Class 5 CBSE EVS textbook Our Wondrous World explores the fascinating lifecycle of a river from its origin to its destination. Students will learn how rivers are born in high mountains through melting snow and rain, how they flow down through valleys, and how they finally merge into massive water bodies like seas and oceans. The chapter highlights the important stages of a river's journey—the upper, middle, and lower courses—while also emphasizing the vital role rivers play in supporting human life, agriculture, and ecosystems. Understanding this journey is crucial for CBSE exams as it builds foundational knowledge about water resources and environmental conservation.
Start Learning FreeKey Concepts
Source of a River
The starting point of a river, usually located high up in the mountains where snow melts or rain collects.
Stages of a River
A river goes through three main stages during its journey: the youthful stage in mountains, the mature stage in plains, and the old stage near the sea.
Tributary
A smaller stream or river that flows into and joins a larger main river along its journey.
Delta
A triangular shaped area of land formed by deposits of silt and mud at the mouth of a river just before it enters the sea.
Mouth of a River
The place where a river empties its water into a larger body of water like an ocean, sea, or large lake.
Important Formulas
Board Exam Info
In CBSE Class 5 EVS, this chapter typically carries around 4 to 6 marks. Common question types include short answer questions about the stages of a river, labeling diagrams of a river's journey from source to mouth, and descriptive questions on why rivers are important for us.
Frequently Asked Questions
Where does a river usually start its journey?
A river usually starts high up in the mountains or hills where ice and snow melt or where rainwater gathers to form tiny streams.
What is the difference between a tributary and a delta?
A tributary is a small river that joins the main river, whereas a delta is a flat, triangular piece of land formed by mud and silt deposits at the mouth of the river.
Why are rivers important for humans?
Rivers provide fresh drinking water, water for irrigation to grow crops, electricity through dams, and serve as important waterways for transport.
Learn Journey of a River with Your AI Tutor
10 different ways to study this chapter. Free for 3 chapters per day.
Lecture
Key Points
Interactive
Quiz
Flashcards