Across
- 2. Vibrations that travel through the air that can be heard
- 3. Collection of sounds
- 7. Become less tense or anxious
- 8. Direction of attention to a single object
Down
- 1. The scientific study of the human mind and its functions
- 3. Having a feeling of sadness
- 4. Neurotransmitter relating to the feelings of happiness
- 5. State of mental or emotional strain
- 6. Emotional, psychological, and social well-being