Any of the following will work:
The volume of a solid is measured in cubic units
mm^3
You can use any measurement but only if your adding cubic to it
When you are measureing smaller units you would use mL
yes you can use a balance to measure the volume of an irregular shaped solid.
No,it's a measure of liquid volume
No - kilograms are units of weight - not volume !
no
no
liters
A ruler or tape measure.
The units for the volume if you are measuring any liquid or solid is metre^3/cm^3 as density = mass/volume. The units for mass is grams