Across
- 2. The process by which plants make food
- 5. The reward system in the brain is associated with this neurotransmitter
- 7. Element with the atomic number 1
- 8. The longest river in the world
- 12. The cognitive process of acquiring knowledge and understanding
- 14. The sleep stage associated with vivid dreams
- 15. Capital of France
Down
- 1. The study of behavior and mental processes
- 3. LargesHydrogen on Earth
- 4. The author of 'Harry Potter'
- 6. The 'fight or flight' response is triggered by this hormone
- 9. Memory of a personal experience
- 10. The term for the part of the mind we are unaware of
- 11. A psychological disorder characterized by extreme mood swings
- 13. Founder of psychoanalysis