| A | B |
| bio | life |
| photo | light |
| phil | love |
| biology | science that deals with the study of life |
| biodegradable | able to be slowly broken down into very small parts by natural processes, bacteria, etc. |
| biography | the life story of a person written by someone else |
| photograpy | the art, process, or job of taking pictures with a camera; the original process used light to expose an image on special paper |
| photosynthesis | process by which green plants turn water and carbon dioxide into food when the plant is exposed to light |
| photon | tiny particle of light or electromagnetic radiation |
| Philiadelphia | US city founded by William Penn, a Quaker who believed in peace. City of Brotherly Love |
| philanthropist | wealthy person who gives money and time to help other people |
| philosophy | study of ideas about knowledge, truth, the nature and meaning of life; your personal beliefs or opinions about life. |
| bibliophile | person who loves or collects books and loves to read |