Wednesdays Technology & Enterprise Crossword

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Across
  1. 2. What metal is used the most in Australian coins ?
  2. 5. Drilling, face-cutting, end-milling, tapping, thread-cutting and knurling are all what terms ?
  3. 7. What animal is commonly associated with Linux ?
  4. 8. What is it called when we scrub off dead skin ?
  5. 9. Name the system component that is used to protect a computers system from dust and electrical interference ?
Down
  1. 1. What is a semi liquid mixture containing ingredients such as flour, milk and eggs called ?
  2. 2. What is the term used when proteins in food change from a liquid or semi liquid state to a drier, solid state ?
  3. 3. Payment for a number of hours worked is called ?
  4. 4. What operating system is Linux based upon ?
  5. 6. What type of food (often wrapped around sushi) is Nori ?