The Water Cycle & Drainage Basin System (Edexcel IGCSE Geography): Exam Questions

Exam code: 4GE1

50 mins20 questions
1a1 mark

State one store in the hydrological cycle.  

1b1 mark

Identify the meaning of the term river regime

  • variation in river discharge throughout the year 

  • variation in river discharge over a day 

  • variation in river discharge over a month 

  • variation in river discharge throughout the week

2a2 marks

Explain one method of water transfer in the hydrological cycle. 

2b1 mark

Identify the definition of the hydrological cycle

  • an open system made up of stores and transfers

  • a closed system made up of only stores 

  • a closed system made up of stores and transfers

  • an open system made up of only transfers

3a1 mark

Identify the meaning of the term river discharge

  • the average speed of water in a river at one place at any one time

  • the volume of water in a river at one place at any one time 

  • the average depth of a river at one place 

  • the average width of a river at one place 

3b1 mark

State one feature of a drainage basin. 

4a1 mark

Identify the meaning of the term drainage basin

  • an area of land where water is stored 

  • an area of land where water levels vary 

  • an area of land where flooding occurs 

  • an area of land drained by a river 

4b2 marks

Explain the term lag time

51 mark

State one physical factor that affects river discharge.

6a1 mark

Identify one transfer in the hydrological cycle

  • Groundwater

  • Infiltration

  • Interception

  • Lake

6b1 mark

Identify the statement that best defines evapotranspiration

  • Loss of water from the ground from water stores and plants

  • Movement of water through the soil 

  • Loss of water from the atmosphere into other stores

  • Movement of water over the ground into other stores

7a1 mark

Identify the best definition of a watershed

  • A boundary of a drainage basin

  • Bend in a river

  • Where a river meets the sea

  • Where two rivers meet

7b1 mark

Identify the best definition of a river mouth

  • Bend in a river

  • Starting point of a river

  • Where two rivers meet

  • Where a river meets the sea

8a1 mark

State one transfer of the hydrological cycle

8b1 mark

State one store in the hydrological cycle

91 mark

Study Figure 1b below

Identify the feature of the storm hydrograph labelled X

screenshot-2023-08-14-at-17-35-45
101 mark

Identify one physical factor that affects river regimes.

  • amount of rainfall

  • building a reservoir

  • building a football stadium

  • size of river mouth

111 mark

Identify the best definition of the term evaporation.

  • any form of water that falls from the sky

  • the emission of water vapour from leaves

  • water changing from a gas to a liquid

  • water changing from a liquid to a gas

121 mark

Identify the best definition of a river source.

  • a smaller river that joins a larger river

  • where the river meets the sea

  • where the river starts

  • where two rivers meet

131 mark

Study Figure 1b in the Resource Booklet.

Identify the feature of the storm hydrograph labelled X.

Graph showing precipitation and discharge over 26 hours post-storm. Precipitation peaks at 8-10 hours; discharge peaks at 11 hours
Figure 1b
14a1 mark

Identify the best definition of the term precipitation.

  • any form of water that falls from the sky

  • the emission of water vapour from leaves

  • water changing from a gas to a liquid

  • water changing from a liquid to a gas

14b2 marks

Explain one way temperature can affect river regimes

14 marks

Study Figure 1a which shows two storm hydrographs

screenshot-2023-07-10-at-16-29-54

Suggest two physical factors that affect the differences in lag time

23 marks

Explain how urban land use can affect river regimes

34 marks

Study Figure 1a.

Diagram of the water cycle showing processes like condensation, precipitation, evaporation, transpiration, snowmelt, percolation, and groundwater flow.
Figure 1a - The hydrological Cycle

Explain two transfers in the hydrological cycle shown.

43 marks

Explain how one physical factor can affect river regimes.

53 marks

Explain one way dams can affect river regimes.

18 marks

Study Figure 1c below

Analyse the factors that affect the river regime shown in figure 1c

screenshot-2023-08-15-at-10-11-53