Across
- 3. instrument used to mark time in steady beats
- 4. referring to a system of weights and measures bases on units of 10,100,and 1000
- 7. an instrument that measures the height at witch an objet is located
- 8. unit of length equal to 1000 meters
- 9. a straight line segment that passes through the center of a circle
Down
- 1. branch of mathematics dealing with measurements
- 2. instrument that measures distance traveled
- 3. an instrument used for measuring very small distances
- 5. an instrument that measures the air pressure of the atmosphere
- 6. the outer limits of an area