Element of the Dayана

Element of the Day ­ http://www.youtube.com/watch?v=p2cicHXMs1w
Al
Aluminium or aluminum is a silvery white member of the boron group of
chemical elements. It has the symbol Al, and its atomic number is 13. It is not
soluble in water under normal circumstances. Aluminium is the third most
abundant element (after oxygen and silicon), and the most abundant metal, in the
Earth's crust. It makes up about 8% by weight of the Earth's solid surface.
Aluminium metal is too reactive chemically to occur natively. Instead, it is found
combined in over 270 different minerals. The chief ore of aluminium is bauxite.
Aluminium is remarkable for the metal's low density and for its ability to resist
corrosion due to the phenomenon of passivation. Structural components made
from aluminium and its alloys are vital to the aerospace industry and are
important in other areas of transportation and structural materials. The most
useful compounds of aluminium, at least on a weight basis, are the oxides and
sulfates.
Despite its prevalence in the environment, aluminium salts are not known to be
used by any form of life. However, aluminum is well tolerated by plants and
animals. Because of its prevalence, potential biological roles, beneficial and
otherwise, for aluminium compounds are of great interest to scientists and
engineers.
1
Chemistry
1. Element of the Day ­10
2. Turn in Homework ­5
3. Finish Secrets of the Samurai ­40
4. Online activity/Pass back papers ­40
5. Review Test
Announcements:
A. Due Today: Read pages 54 to 56 and answer questions 1 ­ 9 on page 74 and 75.
B. Due Monday: None. '
C. Tutoring 2
Tutoring Do you have a student in need of a tutor? Tell your students to stop by the "Think Tank" and get matched with an NHS tutor who can help out with any academic subject they need. We need your help in directing the students who you notice are are in need of support.
The Think Tank is located in the conference room across from the counseling office. We have approximately 10 tutors there every morning just waiting for students to drop in and ask for help. Andy Grimm has set up Football Booster's parent volunteers to help manage the Think Tank. The parent helps match the tutor to a student's academic area of interested and then they head to the library to begin working. The Think Tank is open M­F from 7:35­8:30 AM. If your student(s) need after school tutoring, they can visit the tutoring link on the BHS Student Tab. 3
Secrets of the Samurai
Test Makeup 4
Online Activity
Period 1
Student Username
Password
(Students can change)
Student Name (Teacher Entry)
14646­0­1
8241
Arlt, Kaitlyn C. 14646­0­2
6461
Beatie, Natalie T. 14646­0­3
6426
Brown, Rosemary E. 14646­0­4
8768
Cowan, Eliana R. 14646­0­5
5736
Delgado, Malena A. 14646­0­6
9548
Devereaux, Christina 14646­0­7
2159
Fabert, Emma M. 14646­0­8
5701
Gordon, Laura 14646­0­9
9418
Gori, Miles B. 14646­0­10
4388
James, Alyssa L. 14646­0­11
2814
Jameson, John C. 14646­0­12
6196
Karreman, Anneke J. 14646­0­13
5552
Lee, Alyssa 14646­0­14
2307
Millican, Gregory G. 14646­0­15
8973
Ploger, Braden J. 14646­0­16
7094
Powell, Amber D. 14646­0­17
7083
Sander, Cole R. 14646­0­18
3379
Sanford, Nicole L. 14646­0­19
8853
Scott, Benjamin W. 14646­0­20
8423
Sellman, Megan R. 14646­0­21
5839
Sharp, Peter S. 14646­0­22
8081
Treskin, Kaylie J. 14646­0­23
8996
Williamson, Benjamin T. 5
Online Activity
Period 3
Student Username
Password
(Students can change)
Student Name (Teacher Entry)
14647­0­1
1588
Al­Kazily, Tarkan U. 14647­0­2
4640
Alnwick, Ashley P. 14647­0­3
4821
Amelang, Russ H. 14647­0­4
6230
Bowman, Matthew D. 14647­0­5
2816
Callaham, Shawn E. 14647­0­6
6798
Eckert, Kathleen B. 14647­0­7
3071
Friday, Angelic D. 14647­0­8
5614
Ginder, Caroline R. 14647­0­9
4540
Gonwick, Dawson L. 14647­0­10
6763
Haines, Madeline A. 14647­0­11
9600
Hobbs, Robert M. 14647­0­12
8385
Holt, Ryan A. 14647­0­13
4246
Ieropoli, Ryan B. 14647­0­14
2742
Jackson, Jordan M. 14647­0­15
6137
Jumpa, Aaron M. 14647­0­16
7212
Kulfan, Riley L. 14647­0­17
6440
McCann, Cristen H. 14647­0­18
9389
McCombs, Duncan N. 14647­0­19
1961
Minasian, Aria L. 14647­0­20
9125
Olson, Sonia K. 14647­0­21
4140
Philip, Samantha L. 14647­0­22
3487
Rabinowitz, Maiya R. 14647­0­23
7675
Ragsdale, Albert C. 14647­0­24
6026
Reynolds, Devon B. 14647­0­25
3335
Schuelke, Maximilian 14647­0­26
3757
Strevell, Noah C. 14647­0­27
9174
Wiggins, Kaitlyn R. 14647­0­28
7042
Wolgamott, Melody A. 14647­0­29
4520
Young, Ruth P. 6
Mystery Question
As we embark on our new unit of study, states of matter, consider the two following questions. Talk to your partner for three minutes about these and on a new piece of notebook paper titled "States of Matter Notes"
Why doesn't the Puget Sound warm up like the air and land does during the summer?
How is it possible that swimming in 55 degree Fahrenheit water is deadly, but running in a tank top at 55 degrees Fahrenheit wouldn't be a problem?
7
Period 1
Why doesn't the Puget Sound warm up like the air and land does during the summer?
How is it possible that swimming in 55 degree Fahrenheit water is deadly, but running in a tank top at 55 degrees Fahrenheit wouldn't be a problem?
8
Period 3
Why doesn't the Puget Sound warm up like the air and land does during the summer?
How is it possible that swimming in 55 degree Fahrenheit water is deadly, but running in a tank top at 55 degrees Fahrenheit wouldn't be a problem?
9
Online Activity
Period 1
10
Secretes of the Samurai
11
Exit Question:
Why is the samurai sword an impressive piece of engineering?
Reminders:
A. Due Today: Read pages 54 to 56 and answer questions 1 ­ 9 on page 74 and 75.
B. Due Monday: Finish online activity. 12
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