Use the Chemistry book pages attached & Chemistry Website CLICK HERE to gather evidence to answer the question: How has the concept of the atom changed over time? Compare Dalton, Rutherford, and Bohr's Atom Models. Which model is more complex? What knowledge did they need or assume to make these models?

Problem Statement : An airline company would like to service 7 major U.S. cities with only 2 Boeing 737 jets in a day. Create a proposal including a schedule and graph of motion of each jet.

Deliverables
(1) Typed Problem Statement, Process, Solution, Extension
(2) Graph d v. t for each jet
(3) Flight Schedule of each jet

(4) US Map with flight route

Attachments

(1) POW rubric

(2) sample POW write up

Homework
SQ3R p. 92-93, 102-107 see 7 questions attached
Complete Breaking the Code activity

CR 11 due Thursday Oct 15, 2009
CR 10 due Wednesday Oct 14, 2009

See attachments for rubric, examples, and requirements

Mendeleev Journal entry assignment:

(1) Record your observations and questions as Mendeleev, the chemistry professor, as you sort through element cards. (2)  Use the attached element cards/periodic table to discuss similarities and trends among the elements. (3) Explain methods you used to organize elements in groups (columns) and periods (rows). (4) Describe your findings and their expected (future) importance.

Where do I find accurate information on elements?

Information on uses of elements?

see attachments for details.

See worksheet attached due Oct 2nd #1-6 and due Oct 7 #7 -13

Link to Video : PHYSICS CLASS ONLY Write a 1 page summary of video content.(1) Who is the author of this segment? (2) What perspectives are presented? (3) What is the main purpose of this video? (4) What evidence is provided of what caused the bridge collapse? (5)  Is there evidence that catastrophic bridge collapses can be avoided? How? (6) Describe how the video's information connects to your previous knowledge of bridges and structures.

1. What is the fastest speed in the universe? (p.17
2. Give an example of constant speed and increasing speed. (p.17
3. What are the units for speed? (p.18
4. How is average speed calculated? Give an example (p.18
5. Why is “v” used for speed? Explain in your own words. (p.19
6. What are the 3 ways to arrange the speed equation? Explain when you would use each equation. (p.19