Put a check mark on the line if the statement is correct and cross if the statement is incorrect.

2. Having a standard unit of measurement makes it difficult for scientists to understar
cach other's data.

3. The standard unit to measure distance is meter.

4. A kilometer is used for short distance or length.

5. 1 kilometer is equal to 100 meters

6. Clock and stopwatch are commonly used to measure distance.

7. Second is the basic unit of time

8. Meterstick has numerical markings in centimeters,

9. Prefixes such as deci, centi, and milli are used in length quite short,

10. English System is the starıdard measurement used worldwide.

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