Page 2 - Praktis Pintar KSSM Sains - Thn 4
P. 2
Kandungan
Aktiviti PAK-21 .......................................................... i Praktis Pengukuhan 6 ..........................................48
Online Quick Quiz 3 ............................................. 51
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TEMA 1: Inkuiri dalam Sains
Praktis 7 Tenaga ................................53
Praktis 1 Kemahiran Saintifik ................1 7.1 Tenaga dan Sumbernya ..............................55
7.2 Sumber Tenaga Boleh Dibaharui dan Sumber
1.1 Kemahiran Proses Sains .................................2
Praktis Pengukuhan 1.............................................4 Tenaga tidak Boleh Dibaharui .....................57
Praktis Pengukuhan 7 ..........................................59
TEMA 2: Sains Hayat
TEMA 4: Sains Bahan
Praktis 2 Manusia.................................9 Praktis 8 Bahan ..................................63
2.1 Organ Pernafasan Manusia .......................... 11 8.1 Sumber Asas Bahan .....................................64
2.2 Perkumuhan dan Penyahtinjaan .................. 11 8.2 Sifat Bahan ....................................................65
2.3 Gerak Balas Terhadap Rangsangan ........... 12 Praktis Pengukuhan 8 ..........................................66
Praktis Pengukuhan 2 .......................................... 14 Online Quick Quiz 4 .............................................69
Online Quick Quiz 1 ...............................................17
Praktis 3 Haiwan .................................18 TEMA 5: Bumi dan Sains Angkasa
3.1 Organ Pernfasan Haiwan............................. 19 Praktis 9 Bumi ....................................70
3.2 Haiwan Vertebrata........................................20
Praktis Pengukuhan 3 ..........................................22 9.1 Graviti Bumi ....................................................71
9.2 Putaran dan Peredaran Bumi ......................72
Praktis 4 Tumbuh-tumbuhan ............28 Praktis Pengukuhan 9 ..........................................74
4.1 Gerak Balas Tumbuh-tumbuhan .................29 TEMA 6: Teknologi dan Kehidupan Lestari
4.2 Fotosintesis ....................................................30
Praktis Pengukuhan 4 .......................................... 31 Praktis Mesin ...................................79
Online Quick Quiz 2 .............................................34 10
10.1 Tuas .............................................................. 81
TEMA 3: Sains Fizikal 10.2 Mesin Ringkas dan Mesin Kompleks ..........82
Praktis Pengukuhan 10 ........................................85
Praktis 5 Sifat Cahaya .......................36 Online Quick Quiz 5 .............................................88
5.1 Pegerakan Cahaya .......................................38 Pentaksiran Akhir Tahun .......................................90
5.2 Pantulan Cahaya ..........................................39
5.3 Pembiasan Cahaya ......................................40 Jawapan .................................................................J1
Praktis Pengukuhan 5 .......................................... 41
Praktis 6 Bunyi ...................................45
6.1 Bunyi ..............................................................46
00 IFC KAND PRAK GO SAINS T6.indd 1 7/25/21 9:38 PM
