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Bab 13 : 13.1 Jasad lain dalam Sistem Suria

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Published by TCHR_SAB, 2022-01-14 05:40:55

Sains Tingkatan 2

Bab 13 : 13.1 Jasad lain dalam Sistem Suria

Keywords: Meteor,Meteoroid,Komet

Tchr_ Sab

SMRPB Ipoh

Sains Tingkatan 2
PENEROKAAN BUMI
DAN ANGKASA LEPAS

13.0 METEOROID, ASTEROID,
KOMET

13.1 Jasad lain dalam Sistem Suria

Standard Pembelajaran :

13.1.1 Berkomunikasi tentang jasad lain dalam sistem suria iaitu
13.1.2 meteoroid, asteroid dan komet.
13.1.3 Membincangkan pergerakan meteoroid, asteroid dan komet
dan kesannya terhadap bumi berdasarkan data.
Menjana idea bagaimana mengurangkan atau mengelakkan
kemungkinan berlakunya perlanggaran steroid dengan Bumi.



ASTEROID

Saiz / size : 1 m – 1000 km

Asteroid juga disebut sebagai
planet kecil.

Asteroids are minor planets

Jalur Asteroid / Asteroid Belt

Di antara orbit planet Marikh dan
Musyitari

Between the orbital of mars and jupiter

Meteoroids

Meteor
shower

Lebih kecil daripada Asteroid Berasal dari serpihan asteroids dan komet.
Are fragments from comets or asteroids
( julat saiz daripada bijiran kecil –

objek 1 meter lebar)
smaller than asteroids
(range in size from small grains to one-
meter-wide objects)

Jika meteoroid masuk ke
atmosfera bumi, ia akan
terwap dan menjadi meteor.

If a meteoroid enters the earth’s atmosphere,
it vaporized and turns into a meteor

Membandingkan dan

membezakan

antara

Meteor dan meteoroid

Compare and Contrast
between

meteor and meteoroid

Antara meteor dan meteorite, yang manakah

mungkin dapat di lihat di muzium?
Berikan sebab bagi jawapan anda.
Between a meteor and meteorite, which is
most likely can be seen in the musium?

Give reason for your answer.

Komet / Comet

Youtube : What is a comet? (1.8 min)
https://youtu.be/Em59ULw4V4E

KOMET Ekor komet menjauhi
matahari kerana
Ekor / Tail
Kepala / head tiupan angin suria.

Comet tail is always
facing away from the
sun due to solar wind.

Komet Halley : ditemui oleh / discovered by :

Edmond Halley ( 1758 )







Perlanggaran Asteroid / Collision of Asteroid

Discovery Channel
Large Asteroid Impact Simulation

Youtube :
https://youtu.be/bU1QPtOZQZU

Kawah Barringer, di Arizona hasil impak
daripada meteor .

Barringer meteor cratter, Arizona

Bolehkah anda
kenalpasti objek2
berikut?
Can you identify the
following objects? ?


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