Across
- 4. A connection between two things where one affects the other
- 6. Related to the way people act
- 8. Calm and peaceful
- 9. To prevent something from happening normally
- 10. A person's nature, especially shown in how they behave
- 11. Working well without wasting time or energy
Down
- 1. Easily annoyed or made angry
- 2. Nerve cells that carry messages in your brain
- 3. To have an effect on how someone behaves or thinks
- 5. As a result; therefore
- 7. Extremely happy and pleased
- 8. Bad-tempered and unfriendly