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1.(2 pts) When 133Cs goes through a beta-minus decay, which one below is formed? (a) 137Xe (a) 136CS (b) 13Cs (d) 'Ba 2.(2 pts) When 19K captures an electron, which one below is formed? (a) 18Ar (b) 38K (c) 10K (d) 28Ca 3.(2 pts) When an isotope with (Z=86 and A=222) goes through an alpha decay, in which item below are the atomic and mass numbers of the resulting isotope given correctly? (a) Z=84, A=218 (b) Z=84, A=220 (c) Z=86, A=218 (d) Z=88, A=226 4.(2 pts) When an isotope with (2=9 and A=18) goes through a beta-plus (positron) decay, in which item below are the atomic and mass numbers of the resulting isotope given correctly? (a) Z=9, A=19 (b) Z=10, A=18 (c) Z=8, A=18 (d) 2=9, A=17 5.(2 pts) Which of the following is unit of pressure? (a) kg/(m.s) (b) g/(m.s?) (c) kg.m/s? (d) g.cm/s2 6.(2 pts) Approximately how much electrical energy is consumed by a 110-w light bulb in one day? (a) 4.58 Wh (b) 2640 W (c) 158400 W (d) 0.3 Wyr 7.(3 pts) How many [milliwatt.day] is equal to one Joule? 1) = ?? milliwatt.day