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SEKOLAH MENENGAH KEBANGSAAN ST MICHAEL
MOVEMENT CONTROL ORDER (MCO)
SCIENCE FORM TWO
13 MAY 2020
CHAPTER 13- METEROID, ASTEROID, COMET
1. Match the following terms to their meaning
TERM
MEANING
a. Meteroid
A small celestial body mainly composed of ice and dust that orbits around the Sun
Jasad kecil yang terdiri daripada ais dan debu yang bergerak mengelilingi Matahari
b. Asteroid
A chunk of rock and metal moving through space
Serpihan batu dan logam yang bergerak di angkasa
c. Comet
Large chunk of rock and metal orbiting the Sun that is too small to be considered as a planet
Serpihan batuan dan logam yang besar beredar mengelilingi Matahari terlalu kecil untuk dianggap sebagai planet.
2. Tick (/) the correct characteristics of comet.
Tandakan (/) ciri-ciri komet yang betul
(i) A comet is made up of mixture of ice, gas and frozen dust
Komet terdiri daripada campuran ais, gas dan debu beku
(ii) The most prominent part of comet to the unaided eye is dust tail
Bahagian komet yang paling menonjol dari mata tanpa bantuan adalah ekor debu
(iii) Comet revolves in the orbit round the Earth
Komet bergerak dalam orbitnya mengelilingi Bumi.
3. Complete the following statement
Lengkapkan penyataan berikut
(i) Meteoroids entering earth’s atmosphere are known as ______________________
Meteoroid yang memasuki atmosfera bumi dikenali sebagai __________________
(ii) Meteors that hit the Earth’s surface are known as_________________________
Meteor yang menghentam permukaan bumi di kenali sebagai__________________
4. (a) Name R, S and T in the following diagram
Namakan R, S dan T dalam rajah di bawah
(b) Why do most meteors fail to land on Earth?
Mengapakah kebanyakkan meteor tidak Berjaya mendarat di Bumi?
________________________________________________________________________________
________________________________________________________________________________
_________________________________________________________________________________
5. The diagram below shows a condition on the surface of the Earth.
Rajah di bawah menunjukkan satu keadaan di permukaan Bumi.
(i) Explain the condition above.
Terangkan keadaan di atas.
__________________________________________________________________________
__________________________________________________________________________
(ii) Why is Moon more frequently hit by meteoroid compared to the Earth?
Mengapakah Bulan lebih kerap dihentam meteoroid berbanding Bumi.
__________________________________________________________________________
__________________________________________________________________________
(iii) Compare meteoroid and asteroid
Bandingkan meteoroid dan asteroid
__________________________________________________________________________
__________________________________________________________________________
6. Comet consists of two parts, a head and a tail. The length of the comet can reach up to 150,000,000 km and the head size can reach up to 250,000 km. comet travels at an average speed range of 10 km s-1 – 70 kms-1.
Komet terdiri daripada dua bahagian iaitu kepala dan ekor. Panjang komet boleh mencapai sehingga 150,000,000 kmdan saiz kepalanya boleh mencapai sehingga 250,000 km. komet bergerak dengan purata julat kelajuan 10 km s-1 – 70 kms-1.
The diagram shows the Halley comet’s orbit and the prediction of the position of the movement of the Halley comet by year.
Rajah tersebut menunjukkan orbit komet Halley dan ramalan kedudukan pergerakan komet Halley mengikut tahun.
(i) What is comet?
Apakah itu komet?
_____________________________________________________________________________
(ii) Comets move around the sun, what happens when the comets approach the sun.
Komet beredar mengelilingi matahari, apakah yang akan berlaku apabila komet menghampiri matahari?
______________________________________________________________________________
______________________________________________________________________________
(iii) Can comets collide with the Earth? Explain your answer
Bolehkah comet berlanggar dengan bumi. Terangkan jawapan anda
______________________________________________________________________________
______________________________________________________________________________
7. The diagram below shows asteroid belt in the solar system
Rajah di bawah menunjukkan jalur asteroid dalam sistem suria
Asteroid belt is located between two planets. What are the planets?
Jalur asteroid terletak di antara dua planet. Apakah planet-planet tersebut?
______________________________________________________________________________
________________________________________________________________________________
SEKOLAH MENENGAH KEBANGSAAN ST MICHAEL
MOVEMENT CONTROL ORDER (MCO)
SCIENCE FORM TWO
13
MAY 2020
CHAPTER 1
3
-
METEROID, ASTEROID
, COMET
1.
M
atch
the
following terms to
their meaning
TERM
MEANING
a.
Meteroid
A
small celestial
body mainly compo
sed of ice
and dust that orbits around the Su
n
J
asad
kecil yang terdir
i daripada ais dan debu
yan
g bergerak mengelilingi Matahari
b.
A
steroid
A
chunk of rock and metal movi
ng through
s
pace
S
erpihan
batu dan loga
m yang bergerak di
angkasa
c.
C
omet
L
arge
chunk of rock and metal o
rbiting the Sun
that is to
o
sma
ll to be considered as a planet
S
erpihan
batuan dan logam yang besar
be
redar
mengelilingi
Matahari t
erlalu kecil untuk
d
ianggap sebagai planet.
2.
T
ick
(
/) the correct characteristics of comet.
T
andakan
(/) ciri
-
ciri komet yang betul
(i)
A
comet is made up of mixture of ice, gas and frozen dust
K
omet
terdiri dari
pada campuran ais, gas dan debu bek
u
(ii)
The most prominent part of comet to the unaided eye is dust tail
Bahagian komet yang p
aling men
onjol dari mata tanpa bantuan adalah
ekor debu
(iii)
Com
et revolves in t
he orbit round the
Earth
K
omet
bergerak dalam orbitnya mengelil
ingi Bumi.
3.
C
o
mplete the following statement
L
eng
kap
kan penyataan berikut
(i)
M
ete
o
roids
entering earth
’
s atmosphere are known as ______________________
M
eteoroid
yang memasuki atmosfera bumi dikenali sebagai
__________________
(ii)
M
eteors
that hit the E
arth
’
s surface are known a
s
_________________________
M
eteor
yang menghentam permukaan bumi di k
enali sebagai
__________________
SEKOLAH MENENGAH KEBANGSAAN ST MICHAEL
MOVEMENT CONTROL ORDER (MCO)
SCIENCE FORM TWO
13 MAY 2020
CHAPTER 13- METEROID, ASTEROID, COMET
1. Match the following terms to their meaning
TERM MEANING
a. Meteroid A small celestial body mainly composed of ice
and dust that orbits around the Sun
Jasad kecil yang terdiri daripada ais dan debu
yang bergerak mengelilingi Matahari
b. Asteroid A chunk of rock and metal moving through
space
Serpihan batu dan logam yang bergerak di
angkasa
c. Comet Large chunk of rock and metal orbiting the Sun
that is too small to be considered as a planet
Serpihan batuan dan logam yang besar beredar
mengelilingi Matahari terlalu kecil untuk
dianggap sebagai planet.
2. Tick (/) the correct characteristics of comet.
Tandakan (/) ciri-ciri komet yang betul
(i) A comet is made up of mixture of ice, gas and frozen dust
Komet terdiri daripada campuran ais, gas dan debu beku
(ii) The most prominent part of comet to the unaided eye is dust tail
Bahagian komet yang paling menonjol dari mata tanpa bantuan adalah
ekor debu
(iii) Comet revolves in the orbit round the Earth
Komet bergerak dalam orbitnya mengelilingi Bumi.
3. Complete the following statement
Lengkapkan penyataan berikut
(i) Meteoroids entering earth’s atmosphere are known as ______________________
Meteoroid yang memasuki atmosfera bumi dikenali sebagai __________________
(ii) Meteors that hit the Earth’s surface are known as_________________________
Meteor yang menghentam permukaan bumi di kenali sebagai__________________
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