Class 24, ICA #20, October 19.

There were 3 clicker questions. For each
question you got 1 mark for answering at all.
There were a total of 3 marks possible.
The clicker questions count for a total of 3 points toward your
course grade, so your points for the day = # of marks * (3/3).




Clicker Question #1: Which planet is this?

Mars.


Clicker Question #2: Which planet has the lowest density.

B. Earth.


Clicker Question #3: Which planet has the thickest atmosphere.

A. Venus.