Do to its size, the mass of a peanut would probably best be measured in grams.
kilograms or lbs
ounces or grams which ever you'd prefer
Grams
no
The answer depends on what kinds of glasses: spectacles or ones for drinking from. Second, the answer depends on which aspect you wish to measure: mass, volume, height, refractive index, and so on.
Do to its size, the mass of a peanut would probably best be measured in grams.
A balance is the best tool for measuring mass.
kilograms or lbs
the best way to measure mass is using grams
You would typically measure the mass of a butter knife in grams or ounces.
Put the bug on a sensitive scale.
Grams and glasses measure different things, so there is no direct conversion between the two units. Grams are used to measure mass or weight, while glasses are used to measure volume. The weight of a substance in grams will depend on its density, while the volume of a substance in glasses will depend on the size and shape of the glass.
You would measure mass in kilograms (kg).
Grams would work best for weighing a slice of bread.
Gram.
You would use the unit of measure called "kilograms" to measure the mass of an elephant.