When an unstable Zr nucleus undergoes alpha decay, the nucleus formed is that of
a. Zr.
b. Mo.
c. Y.
d. Sr.
e. Nb.
[Ques. 2] To avoid toxic vapor, one can use a(n) ____________ barometer to measure pressure.
a. mercury
b. Galileo
c. aneroid
d. Torricelli
[Ques. 3] When an unstable Arsenic nucleus undergoes alpha decay, the nucleus formed is that of
a. Arsenic.
b. Bromine.
c. Germanium.
d. Gallium.
e. Selenium.
[Ques. 4] The inventor of the mercury barometer was
a. Newton.
b. Galileo.
c. Bergeron.
d. Torricelli.
[Ques. 5] When an unstable O nucleus undergoes beta decay, the nucleus formed is that of
a. Oxygen.
b. Neon.
c. Nitrogen.
d. Carbon.
e. Fluorine.
[Ques. 6] Every square inch of our body, at sea level, sustains ______________ of atmospheric pressure.
a. 14.7 lb
b. 1.47 g
c. 14.7 g
d. 1.47 lb
[Ques. 7] When an unstable Co nucleus undergoes beta decay, the nucleus formed is that of
a. Co.
b. Cu.
c. Fe.
d. Mn.
e. Ni.
[Ques. 8] When measuring air temperature, it is best to avoid
a. shade.
b. shadows.
c. direct sunlight.
d. none of these.
[Ques. 9] When an unstable Lutetium nucleus undergoes beta decay, the nucleus formed is that of
a. Lutetium.
b. Tantalum.
c. Ytterbium.
d. Thulium.
e. Hafnium.
[Ques. 10] When the relative humidity is 100, the air temperature is equal to
a. the lapse rate.
b. 100F.
c. the dew point temperature.
d. none of these.
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