Across
- 2. a colour or shade of colour
- 4. mean and unkind
- 6. a colour like the sky
- 7. to disagree or debate
- 9. a line of people waiting
Down
- 1. material used to produce energy
- 3. to take legal action against someone
- 4. a signal to begin an action
- 5. a hint that helps solve a problem
- 8. a sticky substance used to join things