Logic Puzzler

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Across
  1. 3. switching the hypothesis and conclusion and negating both
  2. 5. created when the hypothesis and conclusion of a conditional statement are reversed
  3. 9. s statement joining two events together in the form of “If something, then something”
  4. 10. an artificial distraction from the essence of the problem
  5. 12. whether or not a given statement or proposition is true or false
  6. 14. any exception to a generalization
  7. 15. the part of a conditional statement just after the word if
Down
  1. 1. the process that uses logic to make conjectures based on previously accepted facts
  2. 2. the part of a conditional statement after then
  3. 4. when both the hypothesis and conclusion of a conditional statement are negated
  4. 6. an educated guess that is based on known information
  5. 7. a list of statements/reasons used to prove that a given mathematical concept or idea is true
  6. 8. the process of observing, recognizing patterns to make conjectures
  7. 11. a true statement combining a hypothesis and conclusion with the words 'if and only if'
  8. 13. a statement that can be proved to be true based on known and proved facts