Buku Ilmu Pengetahuan Alam VII Kelas 7 SMP

Materi Ilmu Pengetahuan Alam VII

Kata Pengantar......................................................................................................................... v
Sistematika Buku...................................................................................................................... vi
Daftar Isi................................................................................................................................... vii
Semester I

Bab I Besaran dan Pengukuran........................................................................................ 3
A. Besaran dan Satuan.............................................................................................. 5
B. Melakukan Pengukuran......................................................................................... 12
C. Suhu dan Pengukurannya...................................................................................... 14
Latih Kemampuan 1.................................................................................................. 25
Wacana Sains............................................................................................................ 26

Bab II Klasifikasi Zat............................................................................................................ 27
A. Asam, Basa, dan Garam ....................................................................................... 29
B. Unsur dan Rumus Kimia ........................................................................................ 37
C. Membandingkan Sifat Unsur, Senyawa, dan Campuran......................................... 48
Latih Kemampuan 2.................................................................................................. 54
Wacana Sains............................................................................................................ 55

Bab III Wujud Zat dan Perubahannya................................................................................. 57
A. Sifat Zat Berdasarkan Wujudnya ........................................................................... 59
B. Massa Jenis Zat .................................................................................................... 65
C. Pemuaian.............................................................................................................. 69
D. Kalor dan Peranannya ........................................................................................... 77
Latih Kemampuan 3.................................................................................................. 97
Wacana Sains............................................................................................................ 99

Bab IV Perubahan Fisika dan Kimia................................................................................... 101
A. Sifat Fisika dan Sifat Kimia ................................................................................... 103
B. Metode-Metode Pemisahan Campuran.................................................................. 108
C. Proses Pengolahan Air .......................................................................................... 112
D. Perubahan Materi.................................................................................................. 114
E. Reaksi Kimia ......................................................................................................... 121
Latih Kemampuan 4.................................................................................................. 132
Wacana Sains............................................................................................................ 133
Latihan Semester I.................................................................................................................... 135
Semester II

Bab V Gerak Lurus............................................................................................................... 139
A. Pengertian Gerak................................................................................................... 141
B. Gerak Lurus Beraturan ........................................................................................... 145
C. Gerak Lurus Berubah Beraturan ............................................................................ 148
Latih Kemampuan 5.................................................................................................. 155
Wacana Sains............................................................................................................ 158

Bab VI Gejala Alam dan Kerja Ilmiah................................................................................. 159
A Mengamati Gejala Alam Biotik dan Abiotik ............................................................ 161
B. Keterampilan Kerja Ilmiah ...................................................................................... 167
C. Metode Ilmiah........................................................................................................ 171
D. Mengomunikasikan Hasil Penelitian ...................................................................... 173
E. Mikroskop dan Cara Penggunaannya .................................................................... 175
F. Pembuatan Preparat.............................................................................................. 177
G. Keselamatan Kerja ................................................................................................ 178
Latih Kemampuan 6.................................................................................................. 182
Wacana Sains............................................................................................................ 184

Bab VII Keanekaragaman Makhluk Hidup........................................................................... 185
A. Ciri-Ciri Makhluk Hidup.......................................................................................... 187
B. Keanekaragaman dan Klasifikasi Makhluk Hidup.................................................. 192
C. Tata Nama Ilmiah dan Kunci Determinasi .............................................................. 201
D. Organisasi Kehidupan............................................................................................ 204
Latih Kemampuan 7.................................................................................................. 213
Wacana Sains............................................................................................................ 214

Bab VIII Ekosistem dan Pelestarian Sumber Daya Hayati.................................................. 215
A. Komponen Penyusun Ekosistem .......................................................................... 217
B. Tingkat Organisasi dalam Ekosistem .................................................................... 221
C. Keseimbangan Ekosistem ..................................................................................... 223
D. Hubungan Saling Ketergantungan.......................................................................... 224
E. Jenis-Jenis Interaksi Antarorganisme..................................................................... 226
F. Pentingnya Menjaga Kelestarian Keanekaragaman Tumbuhan dan Hewan........... 228
Latih Kemampuan 8.................................................................................................. 231
Wacana Sains............................................................................................................ 232

Bab IX Kependudukan dan Permasalahan Lingkungan................................................... 233
A. Dinamika Penduduk............................................................................................... 235
B. Dampak Kepadatan Penduduk Terhadap Lingkungan............................................ 240
C. Kerusakan Lingkungan dan Upaya Mengatasinya ................................................. 244
Latih Kemampuan 9.................................................................................................. 251
Wacana Sains............................................................................................................ 252
Latihan Semester II................................................................................................................... 253

Glosarium ................................................................................................................................ . 255
Kunci Jawaban.......................................................................................................................... 260
Daftar Pustaka........................................................................................................................... 261
Indeks ...................................................................................................................................... 263