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A 100 mL graduated cylinder is graded in divisions of 1 mL giving results which have 2 significant figures. Cylinders for measuring up to 10 mL to have divisions at 0.1 mL, so again giving 2 sig figs.2 digits. .
4
4 of them.
A percentage is a pure number: it has no measurement units.
Depending on the type of the stopwatch, divisions of: 1/10 s, 1/100 s, 1/1000 s
the nearest .01 mL
A 100 mL graduated cylinder is graded in divisions of 1 mL giving results which have 2 significant figures. Cylinders for measuring up to 10 mL to have divisions at 0.1 mL, so again giving 2 sig figs.2 digits. .
The volume of 12.0000 mL would be recorded as 12.00 mL when measured from a 50-mL graduated cylinder because the cylinder has markings in increments of 1 mL. It is standard practice to record the volume to two decimal places for greater accuracy.
4 of them.
4
4 of them.
A percentage is a pure number: it has no measurement units.
data
Depending on the type of the stopwatch, divisions of: 1/10 s, 1/100 s, 1/1000 s
cubit
The Egyptans did
Four significant figures.