Monthly Archives: June 2011

Wednesday, June 22

Period 7 and Make-up Exam

Review guide is posted again:

Period 5 and 6 Exams

Period 3 and 4 Exams

Exam periods 1 & 2. Dismissal at 10:45.

Exam Review today.

FINALS BEGIN FRIDAY, JUNE 17! GOOD LUCK TO ALL OF MY STUDENTS!

All classes:

-Review for final exam. Review guide is posted.

#3: CMB radiation exists; is the "echo" (of energy) left by the BB

-measured by WMAP and COBE

#2: Universe is mostly H and He

Evidence for BB #1: most galaxies and stars are red-shifted

Big Bang Part 1:

13-15 bya- BANG! outward expansion, hot; collisions; formed simple elements, then stars, then our ss (5 bya)