Across
- 4. an instrument used to observe
- 5. relating to heat
- 7. study of earths physical structure
- 9. an instrument used to measure air pressure
Down
- 1. the distance boundaries around a closed figure
- 2. group of legends from a specific culture
- 3. a thousand meters
- 4. a container that keeps stuff inside warm or cold
- 6. study of animals and their features
- 8. a form of arithmetic that is related to figures