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Across 2. noting or pertaining to telephotography 6. a picture produced by photography 7. an instrument that measures atmospheric pressure 8. the border or outer bounding of a two denominational figure 10. an insturment of measuring temperature 11. a written account of someone else's life 13. the production of complex organic materials from carbon dioxide, water, inorganic salts, and energy 16. a person's signature 19. an optical instrument for viewing objects 22. the scientific study of life or living matter 23. an extended sonata like musical composition for large orchestra 24. an apparatus or system used for transmitting sound to a distant place

Down 1. a history of a person's life written or told by that person 3. the science or technology of transmitting information 4. any of various devices for measuring minute distances, angles, etc 5. any sound-reproducing machine using records 9. of or pertaining to the internal heat of the earth 11. an innate periodicity in an organism's physiological process as sleep an wake cycles 12. a passenger's vehicle designed for operation on ordinary roads 14. the broadcasting of an image via radio waves 15. an insturment for making distant objects appear larger 17. the study of the distribution and patterning g of speech sounds in a language 18. a system for transmitting messages or signals 20. a method of teaching based upon phonic interpretaion 21. the science that deals with the dynamics and physical history of the earth