Across
- 3. science that deals with living things
- 4. means air
- 6. heard or able to be heard
- 7. drawing made on a stone
- 10. mean to write or draw
- 11. means water
- 14. turn towards light
- 15. to add water or moisture to something
- 17. cause things to agree in time or make things happen at the same time and speed
- 19. a picture drawn by light
Down
- 1. means light
- 2. a story of a real person's life written by another person
- 4. means to put air or gas into
- 5. means life
- 6. science dealing with the operation of aircraft
- 8. fear of water
- 9. means time
- 12. dislike or fear of light
- 13. means hear
- 16. people who watch, read, or listen to something
- 18. continuing or occurring again and again for a long time