Posts Tagged HOMEWORK!
Reminders!!! :D (?!)
Hi people :D;
Now that it’s a new schoolyear, let’s start things right and get to work on our requirements! (WHAT?! ALREADY?!) YES!!! WE MUST!!! I WARN YOU NOW, IF YOU TRY CRAMMING THIS QUARTER, YOU WILL SUFFER :P (*Whooo…). So to help you in your RESPONSIBLE ENDEAVORS (haha, nice joke! or was it?! :o) here’s a list of things you ought to know, things you might want to know, and things-that-you-definitely-don’t-want-to-know-but-I’m-telling-you-anyway… HAPPY STUDYING! (wait, is that even possible? Well, I’m quite sure it is, so…) So, just to shake things up, I made this post a bit humorous to help you ENJOY studying…. (I wonder who said this…. ;D)
ART - We must…. build… a… bridge… (WHAT?! Yeah, yeah enough whining, this is only the 1st thing on the list, at this rate you might have a cardiac [ar]R[e]S[t] before this list is over…. CHILLAX [a la Sir Leo; sosyal]). Specifics: the bridge must be in the arch or truss style of construction (*note: it has to also be a suspension bridge), it’s load-bearing capacities will be tested by having an RC car move over the bridge (*note: the bridge MUST span the… creek… Just imagine the fresh air… Breath in deep…. AHHH– *faints*)
We also need to submit the Acrylic Painting (to frame or not to frame, that is NOT a question, may bonus kapag may frame) on the 3rd week of January (oh, that’s till far off… NO IT ISN’T, GET TO WORK)
*Read Learning to Look by J. Taylor pp. 12, 13, 26, 27, 28, 29, 58-59, 83-86 (that seems ok… if I actually do it…)
BIO- Well, for now, just get started on your advocacies (YOU’LL THANK ME LAAAAAAATER… :P)
ENG - And now, from the home of our FAVORITE SUBJECT (boy, we have a lot of those) IIIIIIIIIIT’S ENGLISH!!! yay. Annywaayyy…. all we have to do here is Finish our LT on Things Fall Apart and give a draft of our research (if not done already). Oh, better start reading Cry, the Beloved Country [or you might just Cry for your Beloved Bedtime when you have to cram a day before (but that won't happen.... RIGHT?)]
MUSIC- Well, this one’s a bit difficult… first LEARN HOW TO PLAY THE GUITAR, then COMPOSE A SIMPLE SONG (utilizing chords)….. ’nuff said.
PHYS- Read the article on chimes by Haworth (or was it Hayworth? Hamond?…. just see IC’s post below) and get to work… Ahhh… chimes…. lots of experience THERE….
TSK- Finish Chimes [as if you didn't know that already ;)] AND SOMETHING EXTRA… 1st, get a copy of the handouts (THIS IS VERY IMPORTANT), then, list down as many technical terms (a.k.a. VOCAB) from the handout (as well as their layman’s definitions, this may not be required); then on Monday, the class will have a contest by group (paramihan ‘to, kaya magbasa; hehehe…) SURPRISE!
Some Other Reminders:
- Paper Drive: ’nuff said
- Class funds: bayad na kayo. PLEEEEAAAAASE?
- Our Reco and Field Trip are oming soon! :D
Well…. THAT’S ALL FOLKS!!!
- Señor Eggplant :D (guess who!)
*If you have any questions, text me or call at +(63)917-538-4286, landline: 817-1014; or e-mail me at ninoggana@yahoo.com (my Y!m ID is ninoggana, add me if you wish)…. Gee, THIS gave away my alias…
2 comments January 7, 2009
Ro-anne’s Fil Group || EXTREMELY IMPORTANT!!!
Hi people :D,
Ito na yung “stuff” (stuff?; what stuff?) para sa Fil clearbook (a.k.a. yung “Pagsususuri sa El Fili“) :O. Yeah. I know. :O…
Kaya…. mga groupmates ko at ni Ro-anne (a.k.a. Lara, Mark, Jayson, Chari, at Paul) heto na yung mga “tips” at takdang-aralin (assignments(?)) n’yo:
I. Talasalitaan: ako (Nino) na ang bahala dito, pero paki-usap lang, paki-send (ulit) yung inyong mga salita (para sigurado, lalung-lalo na ang Kab. 31, dahil walang bigay si **** sa akin!). Salamat! :D
II. Mahahalagang Pangyayari/ Mahahalagang Kaisipan: ako na rin ang bahala dito, dahil nasa akin na yung mga “buod” (lilinisin ko na lang tapos i-piprint ko na lang sa photo paper…. o kahit anong papel na magandang tignan)…. PERO: kung gusto nila Kab. 33 at 34 na itaas ang kanilang mga marka (o kung trip lang nila), pwede silang magpasa ng “buod” ng kanilang kabanata bago o sa araw ng Enero 1, 2009, pagkatapos nito, ay hindi tatanggapin ang kahit anong “buod” na ipapasa.
III. Pagsusuri sa mga Tauhan/ Pagpapahalagang Pangkatauhan: Ito na (at ang pang-4 na bahagi) ay ang tunay na basehan sa inyong mga marka. Dito, kailangan n’yong gumawa ng “buod” ng bawat tauhan (na MAHALAGA SA KUWENTO) (hal: Kab. 31 – Mataas na Kawani, Basilio, Kapitan-heneral, atbp.); kailangan na nakalagay sa inyong “buod” A. kailan mo siyang unang nakita (sa kabanata na iyan), B. ang papel niya sa kwento (optional ito, pero may bonus ang gagawa), C. ang kanyang katangian (pisikal at mental)(kung nakasabi), D. at ang kanyang ugali. Ang takda dito ay parehas sa mga nakatakdang kabanata (pero kung nalimutan n’yo na ay ito na: 31 – Paul, 32 – Jayson at Ro-anne, 33 – Mark, 34 – Lara, 35 – Chari at Nino) (sa 32 at 35, mag-text na lang kayo sa isa’t isa para maayos n’yo ang gagawin n’yo). Ito ay kailangan na sa Enero 3, 2009 (lahat ng ipapasa pagkatapos ng araw na ito ay hindi na tatnggapin). *Kapag may tauhan na umulit (hal: si Isagani (Kab. 32 at 35)) ay gagawa na lang ang nakatakda sa 32 (tapos ang nakatakda sa 35 ay magdadagdag na lang ng A. sa ginawa ng nakatakda sa 32).
IV. Pag-uugnay sa Kasalukuyang Panahon: Dito, kinakailangan na kumuha kayo ng artikulo sa dyaryo o kaya sa magasin o internet na may kaugnayan sa mga isyu na nailathala sa El Fili (hal: Kab. 31 – ang mga dahilan kung bakit naiwan si Basilio sa kulungan). Kailangang may dahilan sa pagpipili at may explanasyon ng artikulo. Parehas ng kanina yung pagtatakda maliban kay Nino at Ro-anne, si Ro-anne ay kasama sa Kab. 31 at si Nino ay kasama sa Kab. 33 (kagaya ng kanina, mag-text na lang kayo para maayos ninyo ang gagawin n’yo). Lahat ay kailangang ipasa bago ng o sa araw ng Enero 5, 2009; lahat ng magpapasa pagkatapos nito ay hindi matatala.
V. Pagsasanay: ako na lang ang gagawa, PERO: kung gusto niyong magkaroon ng bonus ay gumawa kayo ng 3 tanong sa kabanatang itinakda sa inyo. Kailangan ito sa Enero 2, 2009; hindi tatanggapin ang ipapasa pagkatapos ng araw na ‘to. Salamat! :D
Mga paalala:
*Ipasa n’yo na lang ang lahat sa akin (Nino) (dahil ako naman yung editor). Kailangan nakalagay ang pangalan mo, ang kabanata mo, at ang petsa ng paggagawa. Hindi tatanggapin ang may kulang sa tatlo. (note: ang aking e-mail add. ay: ninoggana@yahoo.com, ang aking Y!m ay: ninoggana, at ang aking cellphone no. ay: +(63)917 – 538 – 4286)
*Seryoso kami ni Ro-anne sa mga deadline. Kung meron kayong tanong, i-text mo na lang sa akin o kaya kay Ro-anne (note: Ang cellphone no. ni Ro-anne ay: (i-text n’yo na lang ako, pati na rin para sa Y!m at e-mail add. n’ya)).
*Good Luck! Manigong Bagong Taon! :D
-Nino :D
2 comments December 30, 2008
Bio Stuff!!!
Hi people, :-)
Para sa mga nalilito sa bio hw and sw, ito siya:
*Chap. 22, pp. 551 – 572 (Dragonfly Edition); make a reviewer by answering the ff. as a PEER GROUP:
- What is a plant?
- What do plants need to survive?
- How did the first plants evolve?
- What adaptations of bryophytes enable them to have(?) (live?) on land?
- How do bryophytes reproduce?
- How is vascular tissue important to ferns and their relatives?
- What are the characteristics of the 3 phyla of seedless vascular plants?
- What are the stages in the life-cycle of ferns?
- What adaptations allow seed plants to reproduce without standing water?
- What are the 4 groups of gymnosperms?
- What are the characteristics of angiosperms?
- What are monocots and dicots?
- What are the 3 categories of plant life spans?
*To aid in the completion of the reviewer, you may(?) merge with another peer group to divide the labor (this may be required)
*If illustrations are needed in the reviewer, please include them in the final output.
*This reviewer will be submitted collected on Wednesday, Nov. 19, BIO time (unsure of the time, assume 12NN)
note: There is NO official announcement if the reviewer is to be typewritten or handwritten.
note: There will be a quiz tom. on Chap. 22 (Dragonfly edition)
Good Luck!
-Rosal Officers ;-)
1 comment November 17, 2008
Notifications for Oct. 23
Notifications for tomorrow:
Chem
· Bring the ff (individual):
o Lab Gown
o Goggles
Filipino
· Day 1 of Group 1’s presentation of Ch.20-25
Geom
· Para sa mga hindi nakakaalam,
o 3-H1
§ P. 285, 287 & 289
§ Numbers that will be answered is in the HW List
PE
· Ay badminton pa tayo! \:D/
Bio
· Bring the ff (group)
o A Lab Box
o Detergent
o Washing Soap
o Scissors
o Alcohol
o Cotton/Tissue Paper
o Rags
o Pentel Pen
o Lab Gown (individual)
Art Rocks! Presentation
· 3:00 – 5:00, please come!:D
More in the Homework section of our blog.
Un lng!\:D/
Add comment October 22, 2008
summarized reminders for next week and other weeks to come…
Rosal People
Eto yung summarized reminders for next week and other weeks to come…please refer to the homeworks calendar about sa mga dates of submission ng mga urgent
Please comment if there is something you need to clarify or there should be something to added in the reminders list, ok!
URGENT AND/OR IMPORTANT FOR NEXT WEEK
1. Art : Art Rocks! Guitar Project (M)
2. Chemistry :
a. LT about Atomic Theory
b. Hand-out ni Ma’m
3. English : LT about Vocabs
4. Physics : LT2 about Laws of Motion on Monday
5. VE : May bago na tayong VE teacher…Ma’m Sarmago
6. TSK : Online Assignment (http://adelfa2011.pbwiki.com/)
7. Health
to all people who passed soft copies (CDs, USBs, etc) for your projects, please submit again a new soft copy of your project since all soft copies of Ma’m were burned during the burning incident
8. Paskorus Practice starts next week?
9. Sundan ang panibagong classroom assignments!
10. Periodical Exams checking (dun dun dun dun!)
11. Birthdays for this week and next week:
a. Ro-anne Uy (Oct. 18)
b. Ash Diaz (Oct.23)
NOT-URGENT YET STILL IMPORTANT
1. Chemistry : portfolio (Nov. 20-21)
2. English : Research Paper (before Xmas break)
3. Art : song (refer to Enzo’s announcement)
4. Paskorus Eliminations (Unknown Date so far)?
Add comment October 17, 2008
Chem Problem Sets
Rosal People
Dahil meron sa inyong mga di nabigyan ng handouts sa chem last week at merong mga prob sets na binigay si Ma’m, eto yung mga problem sets
Please read about
1. Discovery of Radioactivity by Henri Becquerel
2. J.J. Thompson’s plum pudding model
3. Rutherford’s gold foil experiment
4. Millikan’s oil-drop experiment
5. Chadwick’s discovery of neutron
6. Bohr’s planetary model of atom
PROBLEM SET 1: Early Models of Atom (to be submitted on 1 whole pad paper)
1. Draw the model of atom according to
a. Dalton
b. Thomson
c. Rutherford
d. Bohr
2. What are the postulates of Dalton’s Atomic Theory?
3. How does Dalton’s Atomic Theory explain chemical reactions? How does it support the Law of Conservation of Mass?
4. Review each postulate of Dalton. Which of these is/are still applicable or acceptable today? Explain the flaws of other postulates.
5. The gold foil used in the gold-foil scattering experiment was about 2000 atoms thick. Why did most of the alpha particles pass straight through the foil?
6. What did Rutherford’s experiment prove about the atom? Is this still considered true today?
7. What was the significance of Robert Millikan’s Work?
8. Answer the following:
a. Can isotopes of the same element have the same mass no.? The same atomic no.?
b. Can isotopes of different elements have the same mass no.? The same atomic no.?
c. Explain
9. Use Dalton’s Atomic Theory to answer this: can more than one compound be made from atoms of the same two elements? If yes, cite examples. If no, explain your answer.
10. Compare the subatomic particles in terms of weight or mass, and charges.
11. Sulfur and fluorine form at least 2 compounds, SF4 and SF6. How can these be explained using Dalton’s atomic theory?
12. What are the flaws of each model of the atom? (Explain what is wrong with each model.)
13. Fill up the table with correct numbers! Remember the relationships among atomic number, atomic mass, no. of electrons, no. of protons, and no. of neutrons? This table reviews what you learned in the first quarter.
|
SYMBOL |
ATOMIC NO. |
ATOMIC MASS |
e- |
p+ |
n0 |
|
K |
19 |
39 |
|
19 |
|
|
Na+1 |
11 |
|
|
|
12 |
|
Cu |
|
64 |
29 |
|
|
|
I-1 |
|
127 |
55 |
|
|
|
Ar |
|
|
|
18 |
22 |
|
Mg+2 |
12 |
|
|
|
12 |
Please continue reading the textbooks and focus on these people and their contributions (their brief explanations are found below):
1. Max Planck (Quantum Theory)
2. Albert Einstein (Photoelectric Effect)
3. Louie de Broglie (Matter Waves)
4. Werner Heisenberg (Uncertainty Principle)
5. Erwin Schroerdinger (Equations to Wave Motion)
Also please study the idea of quarks…
Some Ideas to consider
Ø MURRAY GELL-MANN AND GEORGE ZWEIG: started idea of quarks
Ø Protons and neutrons are composites of quarks called up, down, or strange (u, d, s) with spin of ½ and electric charges 2/3, -1/3, -1/3, respectively
Ø PROTON: made up of 2 up quarks and 1 down quark [2/3+2/3+(-1/3)]
Ø NEUTRON: made up of 1 up quark and 2 down quarks [2/3+(-1/3)+(-1/3)]
PROBLEM SET 2: Quantum Mechanics
14. Explain why the spectral lines are discontinuous when the light from an elemental gas like sodium is seen through a spectroscope.
15. (For this time, never mind this question since this is based on an experiment we have never done yet.) Refer to the flame test activity: are the electrons in the gas in the nichrome wire in the ground state or in the excited state when it is not placed over the flame? Explain your answer.
16. The quantum mechanical model of the atom includes (explain your choice)
a. all of the Bohr model
b. part of the Bohr model
c. no part of Bohr model
17. Which among the ff. are not quantized?
a. shoelaces
b. cars passing through NLEX tollgate
c. droplets of water from defective faucet
d. flow of a river in km3/hr
e. the opening and closing of an automatic door (One which senses your presence)
18. What kind of light would be emitted by atoms if electron energy were not quantized? Why?
19. Comment on the common picture of the atom showing one or more electrons whirling around the nucleus of an atom. To whom do we credit such atomic model?
20. Explain what you think of that common picture. What is wrong with it?
21. A ______is made up of 1 up quark and 2 down quarks, while a _______is made up of 2 up quarks and 1 down quark
PROBLEM SET 3: Quantum Mechanical Model of the atom (some may have questions; some may only have information)
1. PLANCK’S QUANTUM THEORY
Energy can be released (or absorbed) by atoms only in discrete “chunks” of some minimum amount, called QUANTUM that can be emitted or absorbed as electromagnetic radiation. He proposed that energy or E of a single quantum varies directly to its frequency (v). If we used this as an equation:
E=h*v where equals h is Planck’s constant (6.63 * 10-34 Joule-second)
a. If Planck’s theory were correct, why aren’t its effect more obvious in our daily lives?
b. Why is it that in most situations, energy changes seem continuous and not discrete, or quantized?
2. EINSTEIN’S PHOTOELECTRIC EFFECT
Experiments show the light shining on a clean metal surface causes the surface to emit electrons. For each metal, there is a minimum frequency of light below which no electrons are emitted. For example, light with a frequency of 4.60 * 1014/s or higher will cause cesium metals to emit electrons. If the frequency is lower, no electron is emitted. Einstein assumed that the radiant energy striking the metal surface is a stream of tiny energy packets, called photons.
a. To emit electrons from sodium metal, a photon with a minimum energy of 4.41 * 10-19 J is needed. What is the minimum frequency of light necessary to emit electrons from sodium through photoelectric effect?
b. What is the wavelength of light?
c. If sodium is irradiated with light of 439 nm, what is the maximum kinetic energy of the emitted electrons?
d. What is the maximum number of electrons that can be freed by a burst of light whose total energy is 1.00 μJ?
3. DE BROGLIE’S MATTER WAVES
If light, under appropriate conditions, behave as though it were a stream of particles, could matter, also under appropriate conditions, possibly show the behavior or properties of a wave? If the electron which orbits around the nucleus could be thought of as a wave, then, as De Broglie suggested, it follows that electron has particular wavelength associated with it. The characteristic wavelength of the electron or of any other particle depends on its mass, m, and velocity, u. Thus
λ (wavelength) = h/(m*u) (m*u is the object’s momentum).
De Broglie called these wave characteristics MATTER WAVES.
Find λ of the following objects
a. a 55 kg student skating at 40 km/hr
b. a Lithium atom moving at 2.5 * 105 m/s
4. WERNER HEISENBERG’S UNCERTAINTY PRINCIPLE
Can you determine electron’s position, direction of motion, and speed at any time, that shows wave properties? A wave extends in space, and its location is not precisely defined. Heisenberg concluded that wave characteristic of matter puts a fundamental limitation on how precisely we can know both the location and momentum of any object.
UNCERTAINTY PRINCILE: states that it is impossible for us to determine the exact position and momentum of an electron at the same time.
It also showed the flaw of Bohr’s model which described the electron of H atom in a well-defined orbit around the nucleus.
5. ERWIN SCHRÖDINGER’S WAVE EQUATION
(Solutions are not discussed in the high school chemistry)
His wave equation describes behavior of Hydrogen’s electron.
WAVE FUNCTIONS: solutions to the wave equation; predict the allowed energy states of an electron and the probability of finding that electron in a given location
6. QUANTUM NUMBERS, ENERGY LEVELS, AND ORBITALS
ORBITAL: region where electron can be found
PRINCIPAL QUANTUM NUMBER, n: measures the most probable distance of the electron from the nucleus, not the radius of the well –defined orbit
Values: 1, 2, 3, 4, …
SECOND QUANTUM NUM, / (or azimuthal quantum number): defines the shape of orbital
Values: 0 to n-1
THIRD QUANTUM NUM, m (magnetic quantum number): orientation of orbital in space
Values: between / and -/, including 0
ELECTRON SHELL: collection of orbitals
All n=2 orbitals are said to be in the second shell
SUBSHELL: refers to the set of orbitals which have the same n and / values
n squared: total number of orbitals in a shell
EVERY ORBITAL: can have maximum no. of 2 electrons
What is the difference between Bohr’s orbit and the quantum mechanical model’s orbital?
Add comment October 17, 2008
Soc sci quiz credit homework.
A very Taoist story (by Sir Martin, please ignore the parentheses statements)
A man was traveling in the forest.
Suddenly, a tiger came.(ooo..)
The tiger chased the man in the forest.(duh)
The man encountered a cliff.(how fortunate)
The man decided to jump off the cliff to escape the tiger.(genius.)
The man got hold of a vine (how unlucky)
The man decided to go back up, but there is the tiger waiting for him.(arghhh)
So the man decided to go down, but, there is another tiger waiting for him there. (yeah)
Now he is hanging there. (cool)
As he is hanging there, there came 2 rats, 1 black & 1 white, and they started chewing onto the vine.
The man said that he is stuck in this situation.
The man noticed a strawberry not far away from him.
He decided to lose the grip of one hand on the vine, and used it to get the strawberry.
And then, he ate the strawberry.
The End.
So, symbols:
Man – MAn (duh)
The 1st tiger – your past
the other tiger – yor future
the vine – yor life
your grip on the vine – our struggle to srvive.
the black and white mouse – night and day
As you analyze htese events, ou can see that it is about our lives, and how we live it. Now, sir martin gave this question:
What is your strawberry?
on a whole sheet of pad paper, write yor answer and submit to Sir Martin by Tuesday.:)
Add comment September 22, 2008
CS Homework!!!
Our hw for comsci:
1. Research on how the programming elements are implemented in C++ (e.g. variable, constant, assignment statement, etc)
2. Rewrite in C++ code the program that computes the area of a circle
yun lng..!
Add comment September 15, 2008
Chem HW2
Do these in your notebook:
on pp.236-248..
Do nos :
25-29 (257)
30-32 (257)
1-9(256)
Add comment September 12, 2008
Chem HW!
Given the Balanced Chemical Equation:
NaOH + HCl —-> H2O + NaCl
100g 100g
1. Find the Limiting Reactant
2. How much (in g) is in excess?
3. How much H2O is produced?
Add comment September 10, 2008