Channel Networks and Inland Seas

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Questions and Answers

Which of the following is NOT a physical factor that affects overland flow or run off?

  • Rock type
  • Relief
  • Woodland
  • Land use (correct)

Which of the following is NOT a feature that determines how quickly or slowly water moves through a drainage basin?

  • Land use (correct)
  • Size
  • Shape
  • Rock type

Which of the following is NOT a factor that affects river regimes?

  • Amount and intensity of rain
  • Land use (correct)
  • Local climatic conditions
  • Temperature

Which of the following is NOT a flow component of a storm hydrograph?

<p>Normal discharge (B)</p> Signup and view all the answers

Which of the following is NOT a factor that affects the form of precipitation?

<p>Wind speed (A)</p> Signup and view all the answers

Which of the following is NOT a factor that can cause flooding in a river?

<p>Permeable rock (B)</p> Signup and view all the answers

Which of the following is true about the hydrological cycle?

<p>It is a global circulation of water (C)</p> Signup and view all the answers

What is the largest store of water in the hydrological cycle?

<p>The sea (D)</p> Signup and view all the answers

What is the difference between a store and a flow in the hydrological cycle?

<p>A store holds water, while a flow is the movement of water between stores (A)</p> Signup and view all the answers

What are the possible physical consequences of melting ice sheets and glaciers?

<p>Sea level rise (B)</p> Signup and view all the answers

Why is the hydrological cycle considered a closed system?

<p>Because the amount of water in the cycle remains the same (D)</p> Signup and view all the answers

Why is the drainage basin cycle considered an open system?

<p>Because it has external inputs and outputs (D)</p> Signup and view all the answers

Which one of these is an example of mass movement in river valleys?

<p>Slumping (A)</p> Signup and view all the answers

What causes the weathered material on a slope to slump towards the river?

<p>Heavy rain (D)</p> Signup and view all the answers

What process involves particles of material being carried by a river, becoming rounder and smaller as they collide with each other?

<p>Attrition (A)</p> Signup and view all the answers

When does deposition occur in a river?

<p>When there is a decrease in energy, speed, and discharge (B)</p> Signup and view all the answers

What happens to the river channel as the river flows downstream?

<p>It becomes wider, deeper, and smoother (D)</p> Signup and view all the answers

What happens to the size of sediment in the river's load as it flows downstream?

<p>It becomes progressively finer and more rounded (C)</p> Signup and view all the answers

Which process in the hydrological cycle involves the change of water from a liquid into a gas?

<p>Evaporation (C)</p> Signup and view all the answers

What is the term for the transfer of water in any form (rain, hail, or snow) from the atmosphere to the land or sea surface?

<p>Precipitation (A)</p> Signup and view all the answers

What is the term for the transfer of water downwards through the soil and rock into the aquifer or groundwater store?

<p>Infiltration and percolation (A)</p> Signup and view all the answers

Which process involves the loss of moisture from the ground by direct evaporation from water bodies and the soil, plus transpiration from plants?

<p>Evapotranspiration (D)</p> Signup and view all the answers

What is the term for the underground transfer of water to rivers, lakes, and the sea that happens in the rocks of the aquifer?

<p>Groundwater flow (A)</p> Signup and view all the answers

Which process involves the change in the atmosphere when water vapor cools and becomes liquid, forming water droplets that appear as clouds?

<p>Condensation (B)</p> Signup and view all the answers

Which of the following factors affect river regimes and storm hydrographs?

<p>Weathering and mass movement (A)</p> Signup and view all the answers

What is the purpose of a storm hydrograph?

<p>To record the changing discharge of a river after a rainstorm (C)</p> Signup and view all the answers

Which river has the highest discharges in winter, specifically in February and March?

<p>Thames (C)</p> Signup and view all the answers

What causes the 'jaggedness' in the hydrograph of the River Thames?

<p>Both passing showers and short periods of heavy rainfall (D)</p> Signup and view all the answers

What is the purpose of marking the level of discharge above which a river will flood on a storm hydrograph?

<p>To predict the risk of flooding in a drainage basin (C)</p> Signup and view all the answers

Which factor delays the delivery of water to the river?

<p>Vegetation and land use (B)</p> Signup and view all the answers

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