A

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Across
  1. 1. having human form or attributes without being a human
  2. 3. a gradient of colors like in a rainbow
  3. 5. a record of someone's experience written by that same person
  4. 6. using light to generate electricity
  5. 7. a copy of a document with light
  6. 9. occurring in several different forms
  7. 10. to serve as a memorial or a reminder of
  8. 11. organic mattern that can be converted to fuel
  9. 15. to be decomposed by bacteria or other living organisms.
  10. 16. open to the entire world
  11. 18. any large busy city
Down
  1. 2. to transform
  2. 4. the study of physics in biology
  3. 8. not involved in politics
  4. 12. a reminder
  5. 13. a non-existing particle light is made of
  6. 14. something in view as profit
  7. 17. to make a guess or theory