Unit 2 Logic Vocabulary Crossword Puzzle

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Across
  1. 5. this statement is read as "if-then," and is symbolized by an arrow.
  2. 6. word that means negation
  3. 7. A statement that conveys only one idea.
  4. 10. word that means disjunction
  5. 12. a compound statement that is read as "not." It will always have the opposite truth value.
  6. 13. the part of a conditional statement that precedes the arrow.
  7. 15. this statement is read as "if and only if" and is symbolized by a double arrow.
Down
  1. 1. a statement read as "p and q." It is only true when both p and q are true.
  2. 2. a statement read as "p or q." It is only true when either p is true, q is true, or both p and q are true.
  3. 3. words that include all, none, and some.
  4. 4. word that means conjunction
  5. 7. A sentence that can be either true or false.
  6. 8. A statement with two or more simple statements.
  7. 9. The conditional statement is _______ in every case except when p is a true statement and q is a false statement.
  8. 11. The biconditional statement is true only when p and q have the same truth value, that is, when both are true or both are ___________.
  9. 14. the part of a conditional statement that comes after the arrow.