Across
- 6. a U.S. city founded by William Penn a Quaker who believed in peace and love,
- 8. the art process or job of taking pictures with a camera; named after the original process that used light to expose an image on special paper,
- 10. capable of being slowly destroyed and broken down into very small parts by natural processes by living organisms such as bacteria etc.,
Down
- 1. a person who loves or collects books,
- 2. a wealthy person who loves to gives money and time to help make life better for other people,
- 3. when the plant is exposed to light,
- 4. a science that deals with things that are alive such as plants and animals- study of life
- 5. the study of ideas about knowledge truth the nature and meaning of life the love of wisdom your personal beliefs or opinions related to life,
- 6. the process by which a green plant turns water and carbon dioxide into
- 7. a tiny particle of light or electromagnetic radiation,
- 9. the story of a real person's life written by someone other than that person,