Across
- 3. Science of life
- 5. Large mass of land that countries are in
- 8. Study of everything
- 9. One of the four parts of the year
- 11. Force that keeps us from floating
Down
- 1. Opening in Earth's surface which spews out lava
- 2. Science of matter and energy and force
- 4. Science of life
- 6. Enormous cloud of dust and gas
- 7. Basic structural unit of life
- 10. Subatomic particle