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