10. The statlstical relatlonshlp between the magnltude and frequency of geologIc events Is: a. Inversely proportlonal b. directly proportlonal c. unpredictable d. Inversely proportlonal, but only at low magnitudes 11. With respect to the glant planets, the terrestrial planets. a. are rich In Iron and magneslum and poor In volatiles b. are poor In Iron and magneslum and rich In volatiles are composed of materlals of low bolling polnts C. d. contaln ores rich In volatile elements 12. The half-life for the decay of the Uranlum (U)Isotope to the Lead (Pb) Isotope Is 4.5 x 10 years. Mass spectrometer data for a basaltic lave sample Indicates that the sample contalns 96% (U)zzx and 4% (Pb)ze. How old Is the basalt? N-N-e** 4.5 x 10 b. 4.02 x 10 years a. years 2.65 x 10 years d. 6.84 x 10 years
10. The statlstical relatlonshlp between the magnltude and frequency of geologIc events Is: a. Inversely proportlonal b. directly proportlonal c. unpredictable d. Inversely proportlonal, but only at low magnitudes 11. With respect to the glant planets, the terrestrial planets. a. are rich In Iron and magneslum and poor In volatiles b. are poor In Iron and magneslum and rich In volatiles are composed of materlals of low bolling polnts C. d. contaln ores rich In volatile elements 12. The half-life for the decay of the Uranlum (U)Isotope to the Lead (Pb) Isotope Is 4.5 x 10 years. Mass spectrometer data for a basaltic lave sample Indicates that the sample contalns 96% (U)zzx and 4% (Pb)ze. How old Is the basalt? N-N-e** 4.5 x 10 b. 4.02 x 10 years a. years 2.65 x 10 years d. 6.84 x 10 years
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:10. The statistleal relationship between the magnitude and frequency of geologic events Is:
a. Inversely proportional
b. directly proportlonal
unpredictable
d. Inversely proportlonal, but only at low magnitudes
11. With respect to the glant planets, the terrestrial planets:
a.
are rich In Iron and magneslum and poor In volatiles
b.
are poor In Iron and magneslum and rtch In volatiles
are composed of materlals of low bolling polnts
C.
d. contaln ores rich In volatile elements
12. The half-life for the decay of the Uranlum (U) sotope to the Lead (Pb)x Isotope Is 4.5 x 10
years. Mass spectrometer data for a basaltic lava sample Indicates that the sample contalns 96%
(U) and 4% (Pb)-c How old is the basalt? N-N-e**
3.
4.5х10° years
b.
4.02 x 10 years
2.65 x 10 years
6.84 x 10 years
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