Revision: Measurement & Units Report a question What's wrong with this question? You cannot submit an empty report. Please add some details. 01 Measurement & Units - Revision Quiz Test your understanding of Measurement & Units here: 1 / 5 1) What is the precision that should be recorded when using a pair of standard laboratory callipers? 0.05 mm 0.01 mm 0.5 mm 0.1 mm 2 / 5 2) What is the maximum size that can typically be measured with a laboratory digital micrometer screw gauge? 3.0 mm 30 mm 0.3 mm 300 mm 3 / 5 3) Which of the following is not a base SI unit? s kg m ºC 4 / 5 4) The area of Singapore was given as 719.1 km2 in 2015. This implies that the range of values for the 'exact' area is between 719.05 km2 and 719.15 km2 between 719 km2 and 720 km2 between 719.0 km2 and 719.2 km2 between 719.09 km2 and 719.11 km2 5 / 5 5) A student calculates the following equation. Y = 7.85 – 0.10 How should she express her answer? to 3 significant figures to 2 decimal places to 1 decimal place to 2 significant figures Your score is Restart quiz
