Grams or ounces would probably be the best choices.
You would use CM or INCHES to measure a knife
I would measure it in maters
Yes
Millimetres
Millimeters.
You would use CM or INCHES to measure a knife
It would not dissolve, nor is a knife through butter an example of dissolving
The dinner knife, or 'service knife,' in a semi-formal, or formal setting would be for the knife to be at the right of the dinner plate, with the blade facing the plate. If there is a butter plate and butter knife or 'spreader,' that knife should be on the butter plate to the left of the dinner plate, just above the cutlery on the left. The butter knife should be place with the handle facing to the right and the blade facing downwards. If there is an additional knife, such as a fish knife, etc., that knife should be to the right of the dinner knife, with the blade facing towards the dinner knife.
What measure of units would you use to measure the thickness of a phone book
that would depend on the size of the object. for eg the length of the golden gate bridge and the length of a knife would take 2 completely different units.
Kilograms.
I would measure it in maters
Another name for a soft knife would be soft knife an a straight knife.Maybe even a rounded knife
Surface area
Yes
There are no "following" units, but I would use metres.
Ounces