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Terokailah Keajaiban Dunia Untuk Mengenali kekuasaan Maha Pencipta...



Tuesday, December 11, 2012

Mari menyanyi....

Lagu ini boleh dinyanyikan semasa mengajar topik "Kejadian Siang Dan Malam"; subjek Sains Tahun 5. Ikut melodi 'Twinkle-twinkle Little Star' ye.....

SIANG DAN MALAM



Ada satu cerita,  berlaku di angkasa

Sang Bumi atas paksinya,  berputar mengikut masa.



Hari terang bercahya,  bertukar gelap gelita.



Matahari memancar,  hari siangpun tiba

Pabila sinarnya tiada,  malam muncul lah pula.



Siang mendapat cahya,  malam gelap gelita..


Dapatkan link lagu tu di sini.....http://www.youtube.com/watch?v=70eCHHov6UA
 Selamat menyanyi.......

Yang ini adalah rakaman nyanyi lagu di atas bersama dengan murid. Tapi biasalah.... kanak-kanak, teruja sangat menyanyi sampaikan hilang temponya...






Monday, December 10, 2012

MISTERI LUBANG HITAM ATAU BLACK HOLE.....

                             Saya memang penggemar misteri yang berlaku di "outer space".  Antara yang saya ingin tahu ialah mengenai kewujudan lubang hitam yang dikatakan akan menyedut apa sahaja yang dilaluinya. Saya ingin berkongsi satu blog mengenai lubang hitam ini. Tapi itu hanyalah kajian para astronomi yang tidak dapat dipastikan tentang ketepatannya. walau bagaimanapun, ia sedikit sebanyak dapat membuka minda kita mengenai apa yang sedang berlaku di angkasa yang kita sama sekali tidak mengetahuinya. Boleh bersama layari http://andrew-christian.blogspot.com/2012/07/misteri-lubang-hitam-black-hole.html        .                Namun apa yang dikatakan misteri itu sebenarnya telah lama dinyatakan di dalam kitab suci Al-Quran yang boleh anda layari di laman ini http://mymfb.com/blog/48791/misteri-fenomena-lubang-hitam-lebih-dulu-disebutkan-al-quran/ .    Jadi, marilah bersama kita meneroka keajaiban dunia sains yang tidak pernah lokek dalam menghidangkan segala maklumat yang boleh membuka mata dan menjana minda kita semua, insya Allah......                                                                                                                                                                            




Sunday, December 9, 2012

Koleksi tumbuhan-tumbuhan yang pelik tapi.....ia menakjubkan





About platypus.....

Photo: View of a platypus from above 

Platypus

Ornithorhynchus anatinus


The platypus is among nature's most unlikely animals. In fact, the first scientists to examine a specimen believed they were the victims of a hoax. The animal is best described as a hodgepodge of more familiar species: the duck (bill and webbed feet), beaver (tail), and otter (body and fur). Males are also venomous. They have sharp stingers on the heels of their rear feet and can use them to deliver a strong toxic blow to any foe.
Platypuses hunt underwater, where they swim gracefully by paddling with their front webbed feet and steering with their hind feet and beaverlike tail. Folds of skin cover their eyes and ears to prevent water from entering, and the nostrils close with a watertight seal. In this posture, a platypus can remain submerged for a minute or two and employ its sensitive bill to find food.
These Australian mammals are bottom feeders. They scoop up insects and larvae, shellfish, and worms in their bill along with bits of gravel and mud from the bottom. All this material is stored in cheek pouches and, at the surface, mashed for consumption. Platypuses do not have teeth, so the bits of gravel help them to "chew" their meal.
On land, platypuses move a bit more awkwardly. However, the webbing on their feet retracts to expose individual nails and allow the creatures to run. Platypuses use their nails and feet to construct dirt burrows at the water's edge.
Platypus reproduction is nearly unique. It is one of only two mammals (the echidna is the other) that lay eggs.
Females seal themselves inside one of the burrow's chambers to lay their eggs. A mother typically produces one or two eggs and keeps them warm by holding them between her body and her tail. The eggs hatch in about ten days, but platypus infants are the size of lima beans and totally helpless. Females nurse their young for three to four months until the babies can swim on their own.

Artikel ini dipetik dari http://animals.nationalgeographic.com/animals/mammals/platypus/ 

Saturday, December 1, 2012

Soalan Berstruktur Ppt Sains Thn 6



BAHAGIAN B
Jawab semua soalan yang diberikan.

1.      Hassan anf hid friends carried out an investigation about spring. Three springs of the same siza and length are hung on a wooden stick. Each spring is hung with a load of different mass as shown in Diagram 1.
Hassan dan kawan-kawannya menjalankan suatu penyiassatan tentang spring. Tiga spring yang mempunyai saiz dan panjang yang sama digantung pada sebatang kayu. Setiap spring digantung dengan satu beban yang mempunyai jisim yang berlainan seperti yang ditunjukkan dalam Rajah 1.

Diagram 1
Rajah 1

(a)    What is the purpose (aim) of this investigation?
Apakah tujuan penyiasatan ini ?

…………………………………………………………………………………………..

…………………………………………………………………………………………..
                                                                                                      (1 mark/markah)
(b)   State
Nyatakan
                                            i.            What is changed (manipulated variable) in this investigation.
Apa yang diubah (pembolehubah dimanipulasikan) dalam penyiasatan ini.

……………………………………………………………………………………
                                                                                                                                        (1 mark/markah)


                                          ii.            What is observe (responding variable) in this investigation.
Apa yang diperhatikan (pembolehubah bergerak balas) dalam penyiasatan ini

………………………………………………………………………………………….
(1 mark/markah)

(c)    State one relationship between the mass of the load and the length of the spring stretched.
Nyatakan satu hubungan antara jisim beban dengan panjang spring yang diregangkan.

…………………………………………………………………………………………………….

…………………………………………………………………………………………………….
(1 mark/markah)

(d)   What conclusion can be made from this investigation?
Apakah kesimpulan yang boleh dibuat daripada penyiasatan ini?

……………………………………………………………………………………………………

……………………………………………………………………………………………………
(1 mark/markah)

2.      A group of pupils carried out an investigation on the temperature of a beaker of boiled water. The beaker is left on the table and the temperature of the water is recorded every 5 minutes as shown in the bar graph in Diagram 2.
Sekumpulan murid menjalankan suatu penyiasatan tentang suhu sebikar air yang dididihkan. Bikar itu dibiarkan di atas sebuah meja dan suhu air direkodkan setiap 5 minit seperti yang ditunjukkan dalam graf palang danam Rajah 2.

                                                                                                Diagram 2/ Rajah 2
(a)    State the trend of change in the temperature of the water.
Nyatakan corak perubahan suhu air itu.

………………………………………………………………………………………………….
(1 mark/markah)

(b)   Give one reason (inference) to explain the answer in 2.(a)
Beri satu sebab (inferens) untuk menerangkan jawapan di 2(a).

………………………………………………………………………………………………….

…………………………………………………………………………………………………
(1 mark/markah)
(c)    State
Nyatakan
(i)                 What is changed (manipulated variable) in this investigation.
Apa yang diubah (pembolehubah dimanipulasikan) dalam penyiasatan ini.

……………………………………………………………………………………..
(1 mark/markah)

(ii)               What is observed (responding variable) in this investigation.
Apa yang diperhati (pembolehubah bergerak balas) dalam penyiasatan ini

………………………………………………………………………………………
(1 mark/markah)

(d)   State the temperature of the water when it is boiled.
Nyatakan suhu air apabila mendidih.

……………………………………………………………………………………………………
(1 mark/markah)





3.      Bread X was sprinkled with a drop of water. Bread Y was sprinkled with three drops of water. Bread Z was sprinkled with five drops of water. Diagram 3 shows the condition of three slices of bread on a table after three days.
Roti X direnjis dengan setitis air. Roti Y direnjis dengan tida titis air. Roti Z direnjis dengan lima titis air. Rajah 3 menunjukkan keadaan tiga keping roti di atas meja selepas tiga hari.
Diagram 3/ Rajah 3
(a)   State one observation on the condition of the bread after three days.
Nyatakan satu pemerhatian terhadap keadaan roti selepas tiga hari.

i.                    X:………………………………………………………………………………...

ii.                  Y:…………………………………………………………………………………


iii.                Z:…………………………………………………………………………………
(3 marks/markah)

(b)   State
Nyatakan
i.                    What is changed (manipulated variable) in this investigation
Apa yang diubah (pembolehubah dimanipulasikan) dalam penyiasatan ini.

……………………………………………………………………………………
                                     ……………………………………………………………………………………….
(1 mark/markah)





ii.                  What is observed (responding variable) in this investigation.
Apakah yang diperhatikan (pembolehubah bergerak balas) dalam penyiasatan ini.

………………………………………………………………………………….

………………………………………………………………………………….
(1 mark/markah)

4.      Table 1 shows the result of an investigation carried out by Azmi.
Jadual 1 menunjukkan keputusan suatu penyiasatan yang dijalankan oleh Azmi.




(a)    What is the trend of change for the manipulated variable (what to change)?
Apakah corak perubahan bagi pemboleh ubah yang dimanipulasikan (apa yang diubah)?

……………………………………………………………………………………………..
(1 mark/markah)
(b)   State
Nyatakan
(i)                 What is change (manipulated variable) in this investigation.
Apa yang diubah (pembolehubah dimanipulasikan) dalam penyiasatan ini.

…………………………………………………………………………………………
(1 mark/markah)

(ii)               What is observed (responding variable) in this investigation.
Apa yang diukur (pebolehubah bergerak balas) dalam penyiasatan ini.

…………………………………………………………………………………………
(1 mark/markah)


(c)    State one hypothesis between the what to change and what to observed.
Nyatakan satu hipotesis antara apa yang diubah dan apa yang diukur.

…………………………………………………………………………………………………..

…………………………………………………………………………………………………..
(1 mark/markah)

(d)   Predict the mass of 8 marbles.
Ramalkan jisim bagi 8 biji guli.

…………………………………………………………………………………………………
(1 mark/markah)


END OF SECTION B
BAHAGIAN B TAMAT