Wednesday, December 7, 2011

Physics 3 Truth 2012 Q3 Reports

Truth!
These are the slides for the long test tomorrow! Whoooo! Go Truth!


Not in the document:
Lens Power, Magnification, & Lens Aberrations
Simple Magnifier

Tuesday, December 6, 2011

Tutorials on Saturday

Hey 2012!

There will be optional tutorials on Saturday, 8:00 am onwards. Please save the date. Final schedule and subjects TBA. :D

ADMU Dorm Application

Ateneo de Manila University dorm is now accepting application.

For those interested, you may download the form from admu website and submit it personally or by mail on or before December 15, 2011. They are accepting application to the dorm even if ACET results are not out yet (baka puno na kasi if you apply next year).

Saturday, December 3, 2011

Homework

Monday, 5 December
AdProg: code for drawing a person thingo
WebDev: Infographics? (I'm not sure kung Monday nga.)
Eng: A Modest Proposal; Dramono
> Choose a Philippine issue to tackle. Discuss issue or topic. Present your "modest proposal", how it will work and its benefits. Present real doable and helpful solutions. Come up with a nice and appropriate closing. (Short bond; 1" margin on all sides; Arial/TNR/Helvetica 12)
Fil: Pagbabahagi (Akrostik ng BAYAN; powerpoint)
Math: HW8

Tuesday, 6 December
Bio: homework
> On your notebook, describe the structures and functions of tRNA and ribosomes.
Physics: Reporting

Friday, 9 December
Bio: LT2

Monday, December 12
Physics: Sound-Reactive LED (After having it checked and tested on a breadboard, it must be soldered.)

Other Stuff
- payment for retreat: 2000php
- class funds and batch shirt payments (click here)

Thursday, December 1, 2011

Chem labrep

Group B

Test tube

Chemical

Observations

1

KOH

no visible rusting occurred; solution became murky green with dark blue precipitates

2

Na2CO3

nail became rusty, solution had 3 layer of colors: murky green-orange-murky green

3

KNO3

no visible rusting occurred; solution became murky green

4

HNO3

nail became rusty, solution had 2 layers of colors: blue green- murky green, with dark blue precipitates

5

distilled H2O

solution had 3 layers of colors: blue-orange-blue ( not sure kung naging rusty yung nail, will check pa :D)


OH YEAH.

Chemistry 3 Laboratory Report

"Compare your results with those of students using the other sets of reagents. Record their results along with yours in tabular form."

Group A

Test tube

Chemical

Observations

1

NaOH

no changes

2

Na2Cr2O7

no changes

3

NaCl

nail was rusty in part submerged in NaCl, with black spots at the bottom of test tube

4

HCl

the nail was very rusty, even in the part not submerged in HCl; an orange color was observed in the solution

5

distilled H2O

the nail was rusty in the part submerged; an orange color was observed in the solution


Groups B and C, please post or comment your results too.
Thanks.