Buku Ilmu Pengetahuan Alam 2 Kelas 8 SMP

Materi Ilmu Pengetahuan Alam 2

Kata Sambutan.............................................................. iii
Kata Pengantar.............................................................. iv
Daftar Isi .......................................................................... v

Bab 1 Pertumbuhan dan Perkembangan
Makhluk Hidup .................................. 1
1.1 Pertumbuhan dan Perkembangan ................. 2
1.2 Perkembangan pada Manusia ........................ 8
Refleksi......................................................................... 1 1
Uji Kompetensi ........................................................... 1 1

Bab 2 Beberapa Sistem Organ Manusia .... 15
2 . 1 Sistem Gerak Manusia ...................................... 1 6
2.2 Sistem Pencernaan............................................ 2 1
2.3 Sistem Pernafasan............................................. 3 3
2.4 Sistem Peredaran Darah.................................. 3 8
Refleksi......................................................................... 4 8
Uji Kompetensi ........................................................... 4 8

Bab 3 Sistem dalam Kehidupan Tumbuhan 51
3 . 1 Struktur dan Fungsi Jaringan Tubuh ............ 5 2
3 . 2 Fotosintesis .......................................................... 5 6
3 . 3 Gerak Tumbuhan.............................................. 5 8
3 . 4 Hama dan Penyakit pada Tumbuhan ........... 6 1
Refleksi......................................................................... 6 4
Uji Kompetensi ........................................................... 6 4

Bab 4 Partikel Materi ..................................... 67
4 . 1 Atom .................................................................... 6 8
4 . 2 Molekul ................................................................ 6 9
4.3 Ion................................................................. 71
4.4 Hubungan Atom, ion dan Molekul dengan
Produk Kimia ............................................... 72
Refleksi......................................................................... 7 3
Uji Kompetensi ........................................................... 7 4

Bab 5 Bahan Kimia dalam
Kehidupan Kita ................................... 77
5 . 1 Bahan Kimia Rumah Tangga .......................... 7 8
5 . 2 Zat Aditif Alami dan Buatan .......................... 8 1
5 . 3 Zat Adiktif dan Psikotropika ........................... 8 6
Refleksi......................................................................... 9 1
Uji Kompetensi ........................................................... 9 1

Bab 6 Gaya, Usaha, dan Energi ................... 95
6 . 1 Gaya ..................................................................... 9 6
6 . 2 Hukum Newton ................................................. 1 0 0
6 . 3 Usaha dan Energi .............................................. 1 0 4
6.4 Pesawat Sederhana........................................... 1 0 8
6.5 Tekanan............................................................... 1 1 2
Refleksi......................................................................... 1 2 2
Uji Kompetensi ........................................................... 1 2 3

Bab 7 Getaran, Gelombang, dan Optik ... 1 2 7
7 . 1 Getaran dan Gelombang .................................. 1 2 8
7.2 Bunyi dan Perambatannya .............................. 1 3 4
7.3 Cahaya................................................................ 1 3 9
7 . 4 Alat-Alat Optik .................................................. 1 5 6
Refleksi......................................................................... 1 6 1
Uji Kompetensi ........................................................... 1 6 2
Uji Kompetensi ............................................................. 1 6 2
Kunci Jawaban Uji Kompetensi ............................... 1 6 5

Glosarium ....................................................................... 1 6 6
Indeks .............................................................................. 1 6 9
Lampiran ......................................................................... 1 7 5
Tabel Periodik ............................................................... 1 7 7
Daftar Pustaka ............................................................... 1 7 8