Across
- 2. an event causing great and usually sudden damage or suffering
- 6. a person or thing which is difficult to understand
- 7. Greek alphabet symbolizing cosmological constant
- 8. a process that turns liquids into glass
Down
- 1. a space devoid of matter
- 3. something different or abnormal
- 4. ability toregrow limbs
- 5. the process by which atoms rearrange themselves in well defined lattice
- 9. mexican salamander