Unit 9: Life, Light, and Love

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