Page 5 - 1 BAHAN AJAR IPA K13 Kelas 9 2020-2021
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SEMESTER 2 ........................................................................................................................... 47
BAB 4 ....................................................................................................................................... 47
KEMAGNETAN DAN PEMANFAATANNYA DALAM PRODUK TEKNOLOGI ........... 47
a. Pemanfaatan Magnet dalam Migrasi Hewan .................................................................... 47
b. Teori Dasar Kemagnetan ................................................................................................... 49
c. Teori Kemagnetan Bumi ................................................................................................... 53
d. Gaya Lorentz ..................................................................................................................... 54
e. Induksi Elektromagnetik ................................................................................................... 55
f. Kemagnetan dalam Produk Teknologi .............................................................................. 58
BAB 5 ....................................................................................................................................... 61
BIOTEKNOLOGI PANGAN................................................................................................... 61
a. Pengertian Bioteknologi .................................................................................................... 61
b. Bioteknologi Pangan Konvensional .................................................................................. 61
c. Bioteknologi Pangan Modern............................................................................................ 65
d. Bioteknologi Hewan .......................................................................................................... 67
e. Dampak dari Bioteknologi ................................................................................................ 68
BAB 6 ....................................................................................................................................... 70
TEKNOLOGI RAMAH LINGKUNGAN ............................................................................... 70
a. Sejarah Energi dan Bahan Bakar ....................................................................................... 70
b. Pengertian dan Prinsip Teknologi Ramah Lingkungan .................................................... 72
c. Aplikasi Teknologi Ramah Lingkungan Bidang Energi ................................................... 72
d. Aplikasi Teknologi Ramah Lingkungan Bidang Transportasi .......................................... 78
e. Aplikasi Teknologi Ramah Lingkungan Bidang Industri ................................................. 80
f. Aplikasi Teknologi Ramah Lingkungan Bidang Lingkungan .......................................... 82
g. Perilaku Hemat Energi ...................................................................................................... 83
h. Teknologi Tidak Ramah Lingkungan ............................................................................... 84
BAB 7 ....................................................................................................................................... 88
TANAH DAN KEBERLANGSUNGAN KEHIDUPAN ........................................................ 88
a. Peran Tanah ....................................................................................................................... 88
b. Peran Organisme Tanah .................................................................................................... 89
c. Proses Pembentukan Tanah ............................................................................................... 91
d. Komponen Penyusun Tanah.............................................................................................. 92
DAFTAR PUSTAKA ............................................................................................................... 96
Bahan Ajar IPA Kelas IX SMP Negeri 4 Toili | 5
