Pages

Friday 5 June 2015

Edited and Formal Version of My Report on Stars


My Information Report Success Criteria:
Self
Peer
My heading/title:


  • is an interesting title (I might have[;l.ok.; phrased the title as a question.)


My opening paragraph/introduction:


  • says what my report is about in a clear way
X

  • gives a general “classification” – and maybe a technical classification
X

  • outlines the main features of the subject
X

My main paragraphs/body paragraphs:


  • have clear topic sentences  (topic and main point)
X

  • are organised so that each paragraph is about a different aspect of the subject
X

  • give detailed information (factual descriptions)
X

  • include specific, technical vocabulary
X

  • are generally balanced (have a similar amount of detail about the different aspects I write about)
X

  • may have helpful: tables, pictures and/or diagrams to add information


My end paragraph/conclusion:


  • draws the report together/sums up my main points
X

  • may give a personal opinion; ask the reader a question and/or tell the reader where further information may be found
X











Begin Writing Here:

Facts About Stars!
                                


Introduction
I will be writing a report of the different appearance, temperatures
and the life cycle of a star which is a hot ball of plasma.

The Life-Cycle of a Star
Gravitational forces pull a cloud of nebular together and the cloud spins into a disc shape. It spins for a few years as it gets faster and faster and faster until it forms a bright light in the middle, this is called a prototype star. As it continues to spin, suddenly a big bang with a blinding light occurs and there is a star. The life of a star is not very nice though, the gravitational forces that pulled it together will start to crush it, but the star burns helium (until it runs out that is) which creates the stage called the main sequence. The star burns helium to expand itself and fight against the gravity to equalise the pressure.

Types of Stars
The stars defy the laws of colour (just like fire). Red you would think is HOT, no it is the coolest type star, then there is yellow: medium, then green: hottish and last but not least blue the hottest. There are a few other complicated ones like E.g Yellow Gv2 Dwarf. Now the stages first type main sequence which is in the paragraph above, then giant super-giant which is when the have been around for a long time and has grown big, then dwarfs when the are running out of helium and are shrinking then finally a dead cold black ball.

Appearance
There is (listed in heat) Red, Yellow, Green and Blue stars. Here is a fact you probably wouldn't know: Did you know that stars do not twinkle? Stars appear as small dots in the sky that twinkle, but they only look as if they twinkle is that while the light travels through the layers of our atmosphere and there are small pockets of air that mess up the straight line of light so your eyes interpret this as twinkling.

Conclusion

So now we know what it is like being a star and the different stages and types. Here is a fun fact: There are over 500 billion stars which leaves over 100 billion and 200 billion galaxies, including our galaxy the Milky Way.

No comments:

Post a Comment

Note: only a member of this blog may post a comment.