7 Science Revision - Sustainability

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Across
  1. 3. replaceable resources that are recyclable
  2. 6. the circulation of water on the Earth
  3. 7. different types of resources from ...
  4. 8. a type of energy generated from the ocean's surface waves
  5. 11. non-replaceable resources that can't be recycled
  6. 12. a type of body of water that is a barrier to hold back water
  7. 13. water that falls from the sky
  8. 15. a type of energy that is a form of hydro power that converts the energy obtained from tides
  9. 16. scientist who studies organisms
  10. 18. water that rises from the water as water vapor
  11. 20. water flow over the Earth's surface
Down
  1. 1. a type of energy that uses heat to generate electricity
  2. 2. a tube used to transport water, sewage and oils to other areas
  3. 4. the process of turning salt water to fresh water
  4. 5. a process that reuses products
  5. 9. evaporation from plants
  6. 10. sun energy
  7. 13. water that seeps into ground
  8. 14. a type of storage that helps to preserve water resources
  9. 17. what the water turns into once evaporated
  10. 19. a type of energy that uses wind turbines to power electricity