Across
- 3. relating to heat
- 4. is a collection of myths
- 5. defining or classifying a particular system
- 7. a line that goes from one side to another side of a body
- 9. the study of Earth's physical features and its atmosphere
Down
- 1. is an instrument used to measure atmospheric pressure
- 2. a branch of mathematics
- 3. is an instrument used for measuring and indicating temperature
- 6. is an instrument used for viewing small objects
- 8. a metric unit of measurement