Across
- 2. Mathematics dealing with lines,angles,surfaces, and solids
- 3. Instrument for measuring speed
- 6. A person who study's natural features of the Earth
- 8. A device used to control the temperature
- 10. A member of a rich and powerful family
- 11. Study of the Earth
- 12. A Government by the people
- 13. Science dealing with the Earth's history as recorded in rocks
Down
- 1. A standard of Measurement
- 4. Instrument for measuring
- 5. Relating to heat
- 7. An instrument used to measure distance traveled
- 9. An instrument used to measure temperature