Class 13, ICA #12, September 23.

There were 6 clicker questions. There were 8 total marks possible.
For #1, #3, #4, #6: You get 1 mark for answering, 1 more mark for
answering correctly.

The clicker questions count for a total of 3 points toward your
course grade, so your points for the day = # of marks * (3/8).



Clicker Question #1: from Prather et al. p.80 #6

A. None.


Clicker Question #2 and #3 (revote): from Prather et al. p.80 #8

D. 



Clicker Question #4: Suppose at sunset tonight the Moon
is as shown. What will the phase be in 7 days?

D. Waning Gibbous.




Clicker Question #5: Forget about it. I shouldn't have
brought it up.



Clicker Question #6: It's near 9 a.m., and the Moon is
Third Quarter. Where is it in the sky?

D. In the western part of the sky.