Millinewton can be the best unit for measuring the weight of feather.
grams because a feather would not be measured in kilograms
That depends what you want to measure: its length, width, weight, mass, color, volume, surface area, air resistance, etc.
miles
You would typically use a unit of weight, such as grams or ounces, to measure a cherry.
gallons
grams because a feather would not be measured in kilograms
Since kilograms are the unit we use to measure mass, the answer is no: both have 1kg. of mass. :D
The appropriate unit to measure weight is the newton. Now, if it is really the mass you wanted, you could use kilogram or gram.
I suggest the millinewton. However, please note that people commonly confuse weight and mass; if it is actually the mass you want to measure, then use the gram.
Depending on the size of the feather - grams or milligrams.
What unit of measurement would be used to measure the mass of a feather
You would use the unit of measure called "kilograms" to measure the mass of an elephant.
division
That depends what you want to measure: its length, width, weight, mass, color, volume, surface area, air resistance, etc.
The Unit Used To Measure A Train Can Be Kilometer.
miles
cm