Across
- 4. a soft, black form of carbon
- 5. violation of law
- 8. a system for transmitting messages
- 9. cracking or breaking
- 10. method to collect data
Down
- 1. study of places
- 2. small or tiny part
- 3. writes a thorough account of a persons life.
- 6. conventional spelling system
- 7. make ray of light change direction