The sharply defined boundary that separates the crust from the mantle is called ______________
a. the lithosphere
b. the asthenosphere
c. the Mohorovicic discontinuity
d. none of the above.
c
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Thermodynamic Processes: The process shown on the pV diagram in the figure is
A. adiabatic. B. isothermal. C. isochoric. D. isobaric.
As a proton moves in a direction perpendicular to the electric field lines
A) it is moving from low potential to high potential and gaining electric potential energy. B) it is moving from low potential to high potential and losing electric potential energy. C) it is moving from high potential to low potential and gaining electric potential energy. D) it is moving from high potential to low potential and losing electric potential energy. E) both its electric potential and electric potential energy remain constant.
In a hydrogen atom, the electron makes a transition from the n = 8 to the n = 3 state. The wavelength of the emitted photon is closest to which one of the following values? (c = 3.00 × 108 m/s, 1 eV = 1.60 × 10-19 J, h = 6.626 × 10-34 J ? s)
A) 9.57 × 10-7 m B) 1.13 × 10-6 m C) 3.12 × 10-7 m D) 4.52 × 10-6 m E) 6.34 × 10-7 m
A continuous change in position is called ______________
Fill in the blank(s) with correct word