ARE YOU A PROFESSOR?

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Across
  1. 3. What is H2O more commonly known as?
  2. 4. Ag is the symbol for what on the Periodic Table?
  3. 6. True or False? Cooking food often changes its chemical make up.
  4. 8. How many minutes do you have to wait if you put too many wrong numbers into the safe?
  5. 10. Where are you? What is the company name?
  6. 12. Sometimes they are glass but, ours are nearly all plastic in the room
  7. 13. What is the first element on the Periodic Table?
Down
  1. 1. How many alien heads do you see on the windows?
  2. 2. am/fm 96.1 ?
  3. 5. Deer meat is known by what name?
  4. 7. What is the capital city of Scotland?
  5. 9. Can frogs live in salt water?
  6. 11. What is the surname of the Professor in your briefing today?