Across
- 1. device used to regulate the temperature
- 3. study of earth
- 4. measure of
- 5. 100th of a meter
- 7. heat
- 10. study of hearing
- 11. life
- 12. earth
Down
- 2. 1,000th of a meter
- 6. device used to measure the temperature
- 8. study of
- 9. hear
- 11. study of life