November 10th, 2009
Observatory Extra Credit
On the day of the observatory, we saw many things. For example, the constellations that
we saw were Cassiopeia, Square Pegasus, and Cygnus the Swan. The telescope that we used to
observe these con
0 out of 1 points
When an electron moves from a low to higher energy state, a photon is _.
1 out of 1 points
Which body has the densest atmosphere?