Across
- 3. having to do with electricity
- 4. tendency of plants to turn in response to light
- 6. a unit of measurement
- 7. an account of someone's life written by that person
- 9. having characteristics that photograph very well
- 11. capable of being broken down
- 14. instrument for making distant objects appear
- 17. the product of graphic art
- 21. the process in which plant cells make carbohydrates
- 22. a total quantity of weight on organisms
- 25. relating to biology or living organisms
- 26. a unit for estimating
- 27. over long distance
- 28. life
- 29. a line forming a boundary
Down
- 1. an account of one's life written by another person
- 2. a unit for atmospheric pressure
- 5. a photograph copy or reproduction
- 8. system for transmitting messages
- 10. the communication of one mind with another without using speech
- 12. write
- 13. lens with longer focal length than standard
- 15. send by television
- 16. a device that indicates earthquakes and records them
- 18. the variety of living things in the world
- 19. an instrument used for indicating temperature
- 20. the study of living organisms
- 23. broadcast by television
- 24. an instrument used to measure speed