Rivers Hydro Cycle

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Rivers Hydro Cycle

  1. 1. Rivers What is the hydrological cycle?
  2. 2. The hydrological cycle <ul><li>What do you already know? </li></ul><ul><li>Listen to the song....see if it jogs your memory </li></ul>
  3. 3. Geog.GCSE diagram <ul><li>Geog.GCSE p74 </li></ul><ul><li>Q1: make a large neat sketch of the simple diagram in the box and complete with labels </li></ul><ul><li>Q3: match up the keywords + meanings, copy in to your book </li></ul>
  4. 5. Hydrological cycle reminder <ul><li>Watch the Evian advert </li></ul><ul><li>Jot down the names of processes that happen during the clip, e.g. condensation </li></ul>
  5. 6. Memory task <ul><li>In pairs/groups, you will come up 1 at a time to look at a diagram </li></ul><ul><li>You will have 20 seconds to look and must remember what you can </li></ul><ul><li>Then go back to your group, and describe what you remember </li></ul><ul><li>As a group, produce a large copy of the diagram on paper – as detailed as possible </li></ul>
  6. 7. Atmosphere 12.7 Vegetation 25 Rivers and lakes 178 Soil storage 40 Groundwater flow 15’300 Ice stores 26’350
  7. 8. Hydro system <ul><li>The hydrological cycle is a closed system </li></ul><ul><li>Water is constantly cycled around the planet, we never lose or gain water on Earth </li></ul><ul><li>It is made up of inputs, stores, flows and outputs of water (water may be in different forms, e.g. Solid, liquid or gas) </li></ul>STORES e.g. Ice sheet, lakes, rivers, seas INPUTS e.g. Water in atmosphere OUTPUTS e.g. precipitation FLOWS e.g. precipitation FLOWS e.g. Evaporation, surface flow
  8. 9. Hydro song/poem <ul><li>Using the textbook and all the keywords, write a song or poem to describe the hydro cycle </li></ul>
  9. 10. Amazon <ul><li>Watch the film clip </li></ul><ul><li>Take notes on the source (start) of the River Amazon </li></ul><ul><li>Describe the landscape, landforms and how the river + the land is used. </li></ul>
  10. 11. Exam Qs: Copy the Q + your answer down <ul><li>Q) Explain why the hydrological cycle is a closed system [2marks] </li></ul><ul><li>Q) Describe and explain how water is returned to the atmosphere [3marks] </li></ul>
  11. 12. ICT extension <ul><li>Room 47 </li></ul><ul><li>Use the internet to research how deforestation affects the hydrological system </li></ul><ul><li>What difference can it make? </li></ul>

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