An electron is an example of
A)
a lepton.
B)
a meson.
C)
a baryon.
D)
a gauge boson.
E)
hadrons.
A
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Imagine that in the distant future you (on earth) are watching a transmission from Pluto, which at the time is 5.0 light-hours from earth. You notice that a clock on the wall behind the person speaking in the video reads 12:10 p.m. You note that your watch reads exactly the same time. Is the station clock synchronized with your watch?
A. Yes, it is. B. No, it isn’t. C. The problem doesn’t give enough information to tell.
Everything looks red through a red filter because
A) the filter emits red light and absorbs other colors. B) the filter absorbs red light and emits other colors. C) the filter transmits red light and absorbs other colors. D) the filter reflects red light and transmits other colors.
Because sediments are not deposited continuously in a given locality over time, breaks called ______________ occur in the rock record
Fill in the blank(s) with correct word
Lee Smolin suggests that a new universe is born inside
A. every neutron star B. every star C. every universe D. every supernova E. every black hole