Yes, the amount (how much it weighs) depends on how large the items is.
it depends on the weigh that is on the plastic. and mostly yes.
20g
an ounce, idiot
Weigh it on a scale.
There are SO MANY kinds of 'plastic' that's an impossible question.
No.
NO.
well it depends on how many pounds of each but they both weigh the same
20 pounds
3 pounds
Altitude doesn't weigh anything.
A 6mm BB gun pellet will weigh about 0.20g ----