Word Puzzle Game

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Across
  1. 2. system of arbitrary vocal symbols used for human communication.
  2. 5. distinctive pitch level associated with a syllable.
  3. 8. knowledge of the system of grammatical rules.
  4. 9. language users do actually with his knowledge in speaking or comprehending speech.
  5. 10. motivated by emperical evidence.
Down
  1. 1. different pronunciations of words which do not change the meaning of those words.
  2. 3. branch of biology concerned with the study of the structure of organisms and its parts.
  3. 4. largest unit of the grammar of a language.
  4. 6. varies in sound without changing the meaning.
  5. 7. change in vowel quality within the same syllable.