Definition of Astronomy (AWESOME!)

So you may be thinking in your mind right now that "What is really astronomy?", I mean, you may think that it is a really complicated science? Well don't worry, you will explore the world of Astronomy in this website and this will enhance your understanding of it. Also, it may inculcate this interest of Astronomy in you.


You see, Astronomy is not only about planets, universes, stars and comets, it is more than just a branch of science as it ranges from ancient astronomy (How ancient people study Astronomy), the inner planets, outer planets, giant planets, the birth & death of star, black holes, galaxies, history of universe and instruments used in the study of Astronomy.













So before you even embark on the learning journey of Astronomy in this blog, I think it is best for you to know what is Astronomy.
Astronomy can be defined like in many ways:
  • Some say that it is the scientific study of the universe and the objects in it, including stars, planets, nebulae, and galaxies. Here astronomy deals with the position, size, motion, composition, energy, and evolution of celestial objects. In addition, astronomers analyze not only visible light but also radio waves, x-rays, and other ranges of radiation that come from sources outside the Earth’s atmosphere.

  • Other says that Astronomy is the science which investigates all the matter-energy in the universe: its distribution, composition, physical states, movements, and evolution.
* Distribution: The position, arrangement or frequency of matter (or energy) over an area or throughout space.


Movements: Any condition related to the positional change of matter in space or on a coordinate grid.

Rotation: Period of time a body takes to complete one spin about its axis.

Revolution: Period of time a less massive body takes to complete one orbit around a more massive object

Physical States: The conditions which permit matter to be found as a solid, liquid, gas or plasma.

Solid: Matter with a definite shape, volume, and some fundamental strength.


Liquid: Characterized by free movement of the constiuent molecules among themselves, but without the tendency to separate from one another.

Gas: A fluid that has neither independent shape nor volume, but tends to expand indefinitely.

Plasma: A gas which is ionized which means that it is not electrically neutral. This gas is composed of ions and electrons. The ions (atoms or molecules) which compose the substance have an excess or deficiency of electrons (negative charge) in comparison to the number of protons (positive charge) that they contain.

Composition: The qualitative and quantitative chemical makeup of matter.

Qualitative Example: The sun is composed of hydrogen and helium. Components are merely identified.

Quantitative Example: The sun by volume is composed of 95% hydrogen and 5% helium, but by mass it is composed of 78% hydrogen, 20% helium, and 2% heavier metals. Components are identified by amounts in a numerical fashion.

Evolution: The process of change of the universe in a certain direction. The Steady State (no longer accepted), Big Bang, and Oscillating Universe detail evolutionary sequences for the universe.

Steady State: The universe was always here, always will be here, is infinitely expanding, and appears the same from all locations. Hydrogen is created in the voids between galaxies.

Big Bang: The universe started with a blast and will expand forever.

Oscillating Universe: The universe started with the big bang, but possesses enough mass (gravity) to halt the expansion so that it will one day collapse upon itself.

As you can see, Astronomy is a wide topic and no one really know what is it as people have different definitions of it (that's why it is so interesting!). But in general, Astronomy is a fascinating science and a study of everything that is in outer space including stars, planets, constellations, comets, the solar system, etc.
 
Here is a video which is recommended by me for you to watch if you want to know more about the introduction of Astronomy: (Enjoy)
 
Video Title: Astronomy Online Course - UniversalClass
URL: http://www.youtube.com/watch?v=ewreKSiaW1I



So I would say that:

Astronomy is the study of everything in outer space


As you know, people who study outer space are called astronomers. So, if you are very interested in this study of Astronomy in the study of outer space, you could consider yourself an amateur astronomer.
So anything that's in space and can be studied is actually a part of astronomy. When you look up at the night sky and wonder about all those stars that you see, that's where astronomy starts at.

Astronomy, like every other science, begins with a curiosity about the world around you. So wait no more, continue to read my blog to uncover the fascinating world of Astronomy ahead of you......!

Photo of the day!

Here, you will see all sorts of photos, ranging from breath-taking sceneries to sumptious food. As the saying goes, "A picture is equal to a thousand words", hope you will enjoy......!

Today 's photo (1-3-10):


Today 's photo (2-3-10):


Today 's photo (3-3-10):


Today 's photo (4-3-10):

Online Learning (2 March) Task B(ii): Intrapersonal

b. Who would you want to be friends with in the novel? Explain.

If I were in the novel, I would definitely befriend with Atticus as I really admire his courage in the novel. I feel that he is very brave, smart and courageous which can be seen from his decision to defend Tom Robinson in the trail although everyone disapproved he. In addition, he also believed in equality and justice as he felt that the blacks should be treated equally as the whites. He is also fair to everyone despite the difference in skin colour.

Also, I would make friends with Atticus as I feel that he is quite hospitable, friendly and caring. This can be seen when Walter Cunningham went to the Finch house, he welcomed him. Also, Atticus is approachable to me as he is very caring to others and showered love to his children. I feel that he is approachable as he is not arrogant and is quite humble. This can be seen when he did not show any arrogance when Heck Tate said that he was actually the best shot in Maycomb.

In my opinion, Atticus is sympathetic and determined as a lawyer as he was willing to go against the social convention to defend Tom Robinson in the trail. He also had physical courage which was showed when he went forward and shot Old Tom. In addition, I believe that I can also learn a lot from his values and beliefs if I were his friend. Hence, I would definitely befriend with Atticus.

Online Learning (2 March) Task B: Linguistic (2)

2. Write a newspaper article / report on an incident that happened in the novel. Be sure to do your research on the language features of a newspaper report. (Please click "read more" to read the full news report written by me)

The Maycomb Times

Mar 2, 1960

Online Learning (2 March) Task A: Discovering your Learning Profile

Finally, a new year, a brand new start...... Since October last year, I had not published any blog post but the good thing is  I AM BACK! (Haha) To start off this year, I am doing an online learning assignment on my learning profile, Mulitple Intelligences.
After completing the Multiple Intelligences (MI) Test, I discovered that I am actually more Linguistic (word smart) and Intrapersonal (myself smart). In addition, I am also quite logical as number smart is my second best.



Actually, I think that this test is quite accurate to me as I know that I like to be independent and work with myself which is actually an example of Intrapersonal. In addition, I also know myself very good and do not really like going out with my friends. As for linguistic, I agree with it as I find myself learning better and more effective using words rather than pictures etc. In addition, I like writing and I just can't help it when doing a composition. Words seem to be engraved on the paper by my hands.

However, I feel that this test is partially reliable as in my opinion, humans are supposed to be extremely intelligent living thing which have our 5 senses to think, work and live. We all have a powerful mind which can adsorb almost everything, hence, I feel that humans can actually be smart in other areas than only in those areas in the test but we just need time to develop. Although one might be better in one area, it is not like when you are born, you are already number smart or spatial smart. Do you agree?

Thus, I feel that we should not over reply on this test as it is only a show of your abilities in different areas but do not tell us that we are always better in this area.Hence, I believe we should not be disappointed when we see our disabilities but use this test as a motivation to inspire us to seek to excel and improve in other areas. Moreover, no one is born smart, you just take time to be smart......
If you want to view the result of my Multiple Intelligences Test, click the link here: http://www.bgfl.org/bgfl/custom/resources_ftp/client_ftp/ks3/ict/multiple_int/questions/results.cfm

(Code: jxt2cs8kn87218hgj)

My final last words before......

Sign......
One more week left. Indeed, time really flies......

flies

flies

flies

In a blink of an eye, the year 2009 is soon coming to an end for my secondary one life. In my opinion, many things, good or bad, happy or sad, had happened in this 365 days. Now, it is the time for me to reflect and review on my secondary one life. In my secondary one life, many things had changed for me in many areas. Firstly, I had to learn to adapt to a whole new secondary school life which is more CHALLENGING......BUSY......EXHAUSTING......




- Challenges & problems faced in my secondary one life


Not only do we have more subjects, but also more assignments and group projects to complete. Firstly, I had to learn to adapt and cope with the changes in our lessons. In addition, I also had to learnt to work independently. Besides these, I still had a very busy schedule everyday as I had to cope with my CCA - NPCC, Japanese (Third Language) and project competition. As you can see, this year is quite busy and challenging for me.

- How I had changed in this year

Nonetheless, despite some setbacks suffered during my secondary one life, I had also benefited and most importantly, grew to be more independent, matured and sensible. In this 365 days, I had also became an independent adolescent from a childish boy. In this meaning year, I had learnt Language Arts which includes English language and Literature. Through this learning course of taking Language Arts, I had learnt to appreciate English language and also improved in many areas. In less than 365 days, I had learnt the following different areas:
  • English Language:
  • Blogging
  • Letter-writing - Letter of complain
  • Narrative Writing
  • Comprehension
  • Summary
  • Letter-writing - Letter of response & request

  • Literature components:
  • Novel:
  1. Little Ironies
  2. Nothing But The Truth
  3. Zebra
  4. Village By The Sea
  • Poetry:
  1. The Lesson
  2. Last lesson of the Afternoon
  3. Mid-Term Break
  4. 2 mothers in a HDB playground

In this whole course, I had first started on my blog and learnt how to convey my feelings to the readers effectively. I had also improved on my writing skills on letter-writing and learnt to understand deeper in comprehension. This also enhances my reading skills which enables me to understand the passage better. In addition, I had also learnt summary which is also one of the many important skills in life.

As for literature, I had read three enriching novels and a short inspiring story. This had certainly helped me in reading and comprehensive skills. In addition to this, we had also analysed Village By The Sea, which is written by Anita Desai, chapter by chapter which gave us a better and clearer understanding of the characters, themes, conflicts and all other elements in the novel. To make us understand more about the novel, my class had also put up a play based on this novel. Indeed, we had really enjoyed this play and thus know better of this novel,

In addition, we were also exposed to poetry which is really interesting to me. In this course, I had enjoyed a lot and also learnt much about poems. We had done quite a number of poetry analysis and examined the themes, purpose of writing, audience, voice, mood and many more ......

Hence, to sum up this academic year, I had to say that I had really gained an immeasurable amount of knowledge in Language Arts this year. My qualities and intangible skills have improved and changed for the better. In addition, my secondary school education system also encourages me to learn independently with initiative. Indeed through this course, I had become a more independent learner which is willing to hunt for knwoledge.

Of course with the ending of this year, there will be a beginning of a new year. As for my expectations for next year, I really hope that I can continue to improve and succeed in my academic and other areas. Nonetheless, I will strive for the BEST and improve myself further. I will aslo do more practices to better prepare me for another challenging year. As the saying goes, "Practice makes perfect". Although the next few years may be more exhausting, hectic and challenging, but I will always continue to work hard and will be prepared for it!

Reflections on expectations......


Hi, everyone! In this blog, I will like to share about this big word - EXPECTATION and share my real-life experience. Speaking of expectations, the first thing which comes to my mind is our parents' expectations of us. Many parents, including mine, have high academic expectations of their children.


- High expectations of me

My parents start to have high expectations of me since I start going to school. Although their main concern is my academic, they also have expectations in several different areas such as behaviour, self hygiene and attitude. As parents of a student, they have high expectations of me as they want me to excel in my studies and have a better future. In my opinion, I believe this shows that my parents have the best interests for me and after all, having high expectations can also be an act of love to us!


In order for me to do well in my studies, my parents provide me with a conducive learning environment and buy a lot of assessments for me to revise. They expect me to work hard for my studies since I was young. Aim for perfection is what they want and they always tell me to strive for the best for everything. Well, I understand that they want me to be successful when I grow up, hence, their expectations are quite high. In fact, they always say that I must work hard and study well in order to get a good job. As a child, I will always try my best and put in all my effort.

In addition, they also want me to have a good learning attitude in order to study well, hence, they feel that having a high aim is a way for this. However, I must say that they do not have too high expectations of me, hence, they will try not to pose too much stress on me, especially when I am now secondary one (more assignments, exams, projects......).


What is different that I will always have high expectations on myself in academic. As a result of this, stress is inevitable and sometimes, I will really be unable to cope with my homework. But I will still do well for my exams, hence, I strongly believe that having a suitable level of expectations is good for us.


UCF psychologist Kimberly Renk once said, "that many parents and students hold different perceptions of what the parents' expectations are. Students often are trying to meet goals far tougher than the ideals their parents have in mind."


- What if I am a parent......?

Now, let's change our perspective. If I am a parent of two children, my expectations of my children will be quite similar to that of my parents. I will give them a suitable level of stress to help them to aim for perfection and nevertheless, I will have high expectations of them. In addition, I will hope that they will have good learning attitude and some important values such as perserverance and determination. I will expect them to work hard and strive for the best.


However, I will also understand their feelings and opinions of my expectations so that they will be willing to work hard for their goals. I will also hope that they will have their own expectations of themselves.


As you can see, both my parents and I have similiar goals for our children. This shows that although the generations are different, the goals and expectations of parents for their children are still the same and also tells us that all parents want their children to work hard to be useful adults who will make contributions to the society. So, I feel that all parents are the same and they all love and care about their children a lot as they will always find things which are the best for their childrens and have the best interest for them.