Across
- 2. the study of life
- 3. the study of water on earth
- 4. a type of math
- 5. a motorboat
- 7. someone who flies into space
- 8. someone who studies zodiac signs
- 10. a medicine example penicillin
- 12. the study of earth
- 14. the study of earths physical features
Down
- 1. a tool used to see how much depth a liquid has
- 5. someone who studies the water on earth
- 6. a essay on someones life written by someone else
- 7. a essay on someone by themselves
- 9. zodiac signs
- 11. a scientist who studies living organisms
- 13. an expert of biology