Across
- 4. a form of biology
- 5. vacuum bottle
- 6. science dealing with animals
- 7. that takes temperature
- 11. study of the atmosphere
Down
- 1. by heat or temperature
- 2. by the eternal heat of the earth
- 3. border around an object
- 8. and beliefs
- 9. instrument on a vehicle
- 10. device that changes temperature
- 12. apparatus with a tube attached to a set of mirrors