Welding Academic Vocabulary #2

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Across
  1. 2. and is held in place by the gravity of that
  2. 4. an item that is used without any change to its substance
  3. 9. also called "overlap joint" in which two or more pieces lay over one another (overlap)
  4. 10. electrical breakdown of a gas that produces a prolonged electrical discharge
  5. 13. action or state of making or being made impure by polluting or poisoning
  6. 14. lasting for only a limited period of time; not permanent.
  7. 15. of the atmosphere
Down
  1. 1. a layer of a chemical which acts as a cleaning agent
  2. 3. metal or metal alloy in a liquid state
  3. 5. the practical application of a process
  4. 6. greyish-white lustrous metal, which is a solid at room temperature and has the highest melting point of all metals
  5. 7. a substance or layer that is left, usually after liquid is removed
  6. 8. any material that possesses physical properties
  7. 11. a layer of gas or layers of gases that envelop a
  8. 12. chemically inactive