Psych Unit 1 & 2

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Across
  1. 7. chemical messengers
  2. 8. testable prediction
  3. 9. slow chemical communication system
  4. 10. fake treatment
  5. 13. purpose of behavior
Down
  1. 1. measured variable
  2. 2. mental elements/ lego blocks
  3. 3. personal growth & self worth psychology
  4. 4. receive messages
  5. 5. relationship between variables
  6. 6. master gland
  7. 11. Sends impulses
  8. 12. manipulated variable