Delta

The transcript explains the formation of river deltas, where a river meets a large water body, slowing down and depositing sediment in a triangular area. The Nile Delta is highlighted as a typical example. The term 'delta' originates from the Greek letter due to its shape.

What is a river delta?

• A mountain range formed by tectonic activity

• A desert area with little vegetation

• A forested area with diverse wildlife

• An area where a river meets a larger body of water, depositing sediment

What happens to the speed of water flow as it forms a delta?

• It speeds up significantly

• It remains constant

• It slows down

• It reverses direction

Which shape is typically associated with a river delta?

• Triangular

• Circular

• Hexagonal

• Rectangular

Which river delta is mentioned as a typical example?

• Ganges Delta

• Amazon Delta

• Nile Delta

• Mississippi Delta

From which language does the term 'delta' originate?

• Latin

• Greek

• Arabic

• Sanskrit