The Big Bang refers to
A. the origin of the heavy elements in a supernova.
B. the creation of the Solar System.
C. the origin of the Universe.
D. the creation of the Moon.
E. None of these choices is correct.
Answer: C
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What phase of the Moon must it be to have a lunar eclipse?
A. full moon B. first quarter C. new moon D. third quarter
The spectra of most galaxies show redshifts. This means that their spectral lines
A) have wavelengths that are longer than normal. B) always are in the red part of the visible spectrum. C) have wavelengths that are shorter than normal. D) have a higher intensity in the red part of the spectrum.
The spherical distribution of the globular clusters in the Halo reminds us of the similar distribution of cometary nuclei in the ________ cloud
A) Hubble B) Kepler C) Kuiper D) Oort E) Shapley
The type of plate boundary at which one plate collides with another and subduction occurs is called ______________
Fill in the blank(s) with correct word