Across
- 2. the study of the Earth, weather, etc.
- 3. the study of numbers, shapes, etc.
- 5. the study of computers, the internet, etc.
- 6. the study of light, heat, etc.
- 7. the study of plants, animals, etc.
- 8. the study of drawing, painting, etc.
Down
- 1. the study of H2O, CO2, etc.
- 4. the study of people and events from the past