It depends on whether you wish to measure its:
mass,
volume,
age,
temperature
or some other characteristic.
It would have helped if the question was a bit more specific!
grams which unit would you use to measure the mass of a mouse
You would use area. I would use the meter2. Okay
You would use Volume.
Honestly you could use any unit of measure! I would use inches. Thanks Cheezpuffz
You would use either inches or centimeters.
Which unit would you use to measure the water in a full tub?
I would use feet
You would use meters.
grams which unit would you use to measure the mass of a mouse
You would use area. I would use the meter2. Okay
The Unit Used To Measure A Train Can Be Kilometer.
if i were you , i would use kg
You would use Volume.
Feet
to measure a small trashcan
Kilograms
miles