Update for 4/6/08

To my students,

Sorry about the delay in update posting...

Regent Chemistry 2:
• Here is the review sheet for the upcoming unit exam on Acids & Bases. Work on it, and we will go over them when class resumes.
• Don't forget, Lab. Report #23 due on Monday!

Earth Science 2:
• Unit Exam on Monday: Topics covered are Earthquake, Plate Tectonics, and Volcanoes (questions distribution are in the same order, too..) Study hard!
• For those of you missed the review sheet answering session on Friday, here are the answers:
1. Seismogram
2. Convection
3. C
4. A
5. D
6. B
7. D
8. B
9. C
10. P-wave: Longitudinal, Pass thru all media (solid, liquid, gas), fastest among all waves.
S-wave: transverse, Pass only thru solid, slower than P-wave, but with larger wave amplitude.
11. C
12. A
13. A
14. B

Here you go, enjoy!

Dr. Liu