1) Are non zero digits significant? Ex: 12.34 a) Always b) Never c) Sometimes 2) Are leading zeros significant? Ex: 0.0001 a) Always b) Never c) Sometimes 3) Are trailing zeros significant? Ex: 3000 a) Always b) Never c) Sometimes 4) Are middle zeros significant? Ex: 12034 a) Always b) Never c) Sometimes 5) How many significant figures are in 2.698 a) 3 b) 4 c) 5 6) How many significant figures are in 4900 a) 2 b) 3 c) 4 7) How many significant figures are in 0.0090072 a) 8 b) 6 c) 5 8) How many significant figures are in 2500.0 a) 2 b) 3 c) 5 9) How many significant figures are in 40 a) 1 b) 2 c) 3 10) How many significant figures are in 0.072083 a) 4 b) 5 c) 7

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