Measuring Digits are TWELVE (inches) in the British System
and HUNDRED (centimetres) in the Metric System
significant digits. for short they are called "sig. figs."
It is important to consider the precision of the measuring equipment.
6 digits
6
Significant
12 digits.12 digits.12 digits.12 digits.
A quadrillion has 16 digits.
Seven digits.
6 digits
4
Some possible sources of lab error. 1. Not preciously measuring. 2 Air pressure (not being at STP). 3 Not all liquid evaporating when measuring a solid. 4 How many significant digits are used and when rounded
estimated