Across
- 1. an apparatus consisting of a tube attached to a set of mirrors or prisms, by which an observer (typically in a submerged submarine or behind a high obstacle) can see things that are otherwise out of sight.
- 4. An instrument for telling temperature
- 6. the study of the origin of words and the way in which their meanings have changed throughout history.
- 8. scientific study of the behavior, structure, physiology, classification, and distribution of animals.
- 9. a metric unit of length equal to 1,000 meters (approximately 0.62 miles).
- 10. an optical instrument designed to make distant objects appear nearer
- 13. a straight line passing from side to side through the center of a body or figure, especially a circle or sphere.
- 14. the study of myths
- 15. device that automatically regulates temperature, or that activates a device when the temperature reaches a certain point.
Down
- 2. an instrument on a vehicle's dashboard indicating its speed.
- 3. instrument measuring atmospheric pressure, used especially in forecasting the weather
- 5. an account of a person's life written by that person.
- 7. optical instrument used for viewing small objects, such as plant cells, usually magnified several hundred times.
- 11. the science that deals with the earth's physical structure and substance, its history, and the processes that act on it.
- 12. The study of land