Week 3 Bingo Crossword

2. Without a definite form or shape.
4. Enforces the law & maintains order.
5. A striking or impressive sight.
6. Minimal unit of meaning in a language.
11. The variety of life on Earth.
13. A picture or image produced by a camera using light.
15. The system of government of a country or state.
16. Biological process of physical change in an animal after birth or hatching.
17. The study of the absorption and emission of light by matter.

1. A souvenir or token kept as a reminder of a person or event.
3. One who is active in party politics.
5. To form a theory or conjecture without firm evidence.
7. The process by which green plants use sunlight, water, and carbon dioxide to create oxygen and energy in the form of sugar.
8. A written account of one's own experiences.
9. Written story of a person’s life.
10. The ability to remember or recall information.
12. The study of life.
14. A tiny particle of light.