Question

Describe what is mean by significant
Figures and order of magnitude​

Answer 1

Explanation:

The number expressing the magnitude of a measurement should be recorded with only as many as digit as properly indicate the accuracy of the measurement. An order of magnitude is an exponential change of plus-or-minus 1 in the value of a quantity or unit.

Answer 2

Answer:

Explanation:

Significant Figures are the meaningful digits with certainity.

Order of Magnitude is its magnitude in powers of ten when the physical quantity is expressed in powers of ten.