1) Width of a human hair a) 1mm b) 0.1mm c) 1micrometer d) 1nm 2) The radius of the earth a) 6 000 000m b) 6 000 000km c) 60 000 000m d) 6000m 3) Diameter of an atom a) 0.000 000 1m b) 0.000 000 01m c) 0.000 000 001m d) 0.000 000 000 1m 4) 538.09 to 4 sig figs a) 538 b) 538.0 c) 538.1 d) 540.0 5) Correct answer for 4.2/.18 a) 20 b) 23 c) 23.3 d) 23.3333333333 6) Correct answer for 459 / 12 a) 40 b) 38 c) 38.2 d) 38.3 7) Standard form of 0.02060 a) 0.2060 x 10 b) 2.06 x 10^-1 c) 2.06 x 10^-2 d) 2.060 x 10 ^-2 8) Rearrange E = 1/2 m v^2 for v a) 1/2 E x m b) m/2E c) √2(E/m) d) √(2E/m)

AS Maths quiz

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