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) A student calculates the following equation. X = 12.34 mm + 5.6 mm How should the answer be presented? X = 17.9 mm X = 18 mm X = 18.0 mm X = 17.94 mm For Addition and Subtraction the calculated answer will always follow the raw data with the least number of decimal places (d.p.). 2 / 5 2) Copy - How many significant figures is 0.12 m? 1 s.f. 2 s.f. 3 s.f. 4 s.f 3 / 5 3) Express 17 800 mm in m. 178 m 1.78 m 17.8 m 0.178 m 4 / 5 4) What does the prefix "milli" mean when used with S.I. units? One hundred times bigger. One thousand times bigger. One hundred times smaller. One thousand times smaller. 5 / 5 5) What does the prefix "kilo" mean when used with S.I. units? One thousand times smaller. One hundred times smaller. One thousand times bigger. One hundred times bigger. Your score is Restart quiz