Across
- 3. the listeners at an event
- 5. the study of the science of hearing
- 6. an instrument for measuring temperature
- 8. a device that regulates temperature
- 9. the study of the Earth's physical structure
Down
- 1. math dealing with the shape/arrangement of items
- 2. a metric unit of length 1/100th of a meter
- 4. a metric unit of length, equal to 1,000 meters
- 7. the study of living organisms
