Across
- 4. study of heredity
- 5. study of living organisms and their environment
- 7. study of ocean
- 8. deals with composition, properties and reactions of substance
- 9. study of origin, size, motion of stars and planets
- 10. deals with plants and plant life
Down
- 1. deals with animals and animal life
- 2. deals with development of earth's crust its rocks and fossils
- 3. study of weather
- 6. deals with properties, changes and interactions of matter and energy