Across
- 3. listeners at a public event
- 5. science and medicine concerned with the sense of hearing
- 6. an instrument for measuring and indicating temperature
- 8. a device that automatically regulates temperature
- 9. science that deals with the earth's physical structure
Down
- 1. branch of mathematics concerned with the properties and relations of points, lines, surfaces, solids
- 2. a metric unit of length, equal to one hundredth of a meter
- 4. a metric unit of measurement equal to 1,000 meters
- 7. the study of living organisms