You would use the SI unit meter (m) to measure the length of a DVD case.
You would use the SI unit of length, which is the meter (m), to measure a paper clip.
Not quite. I believe you are referring to the angstrom or ångström, which is a unit of length equal to 1/10,000,000,000 of a meter (or 0.1 nanometers or 100 picometers). This measure of length is denoted by the Swedish letter Å, however its use is declining due to the popularity of the nanometer.
You would use the unit of measure called "kilograms" to measure the mass of an elephant.
A gram is smaller than a meter. A gram is a unit of mass used to measure weight, while a meter is a unit of length used to measure distance.
I would use a ruler. After I had completed the measurement, I could describe my findings in any unit of length, but inches or centimeters would most likely produce the most convenient number.
Inches or centimetres.
By unit of length and distance and conversion ,we can say that the most appropriate unit to measure the length of a finger is cm.
Inches
cm
I would use feet
You would use meters.
yards
You would use the SI unit meter (m) to measure the length of a DVD case.
miles or kilomiters
feet
inch