Energy & Industry

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Across
  1. 3. split but still joined together in one piece
  2. 5. a hollow container used to give shape
  3. 8. a temporary structure of planks and poles
  4. 9. cloth produced by weaving textile fibres
  5. 10. to emit (dangerous) heat or energy atoms
  6. 11. loss of liquid or gas through a hole
  7. 14. an underground system for carrying off waste
  8. 16. a mixture of metals or other materials
  9. 17. channel or pipe carrying off surplus liquid
  10. 18. to put together and set upright
  11. 19. too old or damaged to be used any longer
  12. 21. opposite of strong
Down
  1. 1. to refine the shape of a piece of metal
  2. 2. to produce a lot of goods using machines
  3. 4. a barrier preventing the flow of water
  4. 6. to separate the parts of an assembly
  5. 7. an examination of evidence by a judge
  6. 10. to oxidize, to corrode
  7. 12. knowledge of how to do something well
  8. 13. the gathering of things grown on farms
  9. 14. teams working fixed periods in relay
  10. 15. to make something new from waste
  11. 20. the volume or amount of something produced