Experimental Methods and Measurement Quiz

To determine the density of a metal block and an unknown liquid. (correct)

To use significant figures in calculated values.

To measure the exact values of physical quantities.

To establish a range of values for measurements.

Due to the precision of the measuring device and the uniformity of the object being measured. (correct)

Due to the limitations of the human eye in making measurements.

Because the measuring devices are not accurate.

Because the measurements are always rounded off to the nearest whole number.

Skills in the use of volumetric pipettes and volumetric flasks. (correct)

Skills in recording data and making measurements.

Skills in determining the exact molar mass of a compound.

Skills in using significant figures in calculated values.

<p>Establish a range of values within which the 'exact' value of the measurement is thought to lie. (B)</p> Signup and view all the answers

<p>To reflect the precision of the measurements used in the calculation. (A)</p> Signup and view all the answers