How is water stored? How does water move through the ecosystem? What are the processes?
Water Cycle - in pairs Use the pens and pencils to draw your version of the water cycle. Make sure you include the following terms: 1. Water vapour in atmosphere (13,000 km 3 ) 2. Precipitation over land (110,000 km 3 ) 3. Precipitation over ocean (390,000 km 3 ) 4. Evaporation from ocean (430,000 km 3 ) 5. Evaporation from land (70,000 km 3 ) 6. Snow and ice (29 million km 3 ) 7. Lakes and rivers (200,000 km 3 ) 8. Run-off from land (40,000 km 3 ) 9. Groundwater (8 million km 3 ) 10. Ocean (1,348 million km 3 )
Review
Carbon Cycle Watch the video and answer the questions
Nitrogen Cycle Watch the video and answer the questions
Water Cycle Watch the video and answer the questions
Systems diagrams Draw systems diagrams for: The water cycle The nitrogen cycle The carbon cycle Each should contain storages, flows, transfers and transformations.