Across
- 4. It is the distance covered by a moving object in unit time
- 5. An instrument that measures time using the position of the sun
- 7. The time taken by a pendulum to complete 1 oscillation
- 8. When the car travels in a straight line it is said to be in
Down
- 1. Clocks that measure time accurately could only be made after the discovery of this
- 2. The SI unit of temperature
- 3. It is the comparison of an unknown quantity with some fixed quantity of the same kind
- 6. The most accurate instrument for measuring time