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PRAKTIKUM IPA DI SD PDGK4107/MODUL 8

LEMBAR KERJA PRAKTIKUM IPA DASAR DI SD

LISTRIK DAN MAGNET

PERCOBAAN 1 MUATAN LISTRIK1.

2.

Bola pingpong kiri digosok dengan

Bola pingpong kanan digosok dengan

wool plastik nilon

woolPlastik Nilon

Jawaban pertanyaan1. ____________________________________________________________________

____________________________________________________________________2. ____________________________________________________________________

____________________________________________________________________3. ____________________________________________________________________

________________________________________________________________________________________________________________________________________- ___________________________________________________________________- ___________________________________________________________________-   ___________________________________________________________________

4. ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

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Gambar 8.1 Pecobaan bola pingpong

digosok dengan wool

Gambar 8.2 Pecobaan bola pingpong digosok dengan plastik

Gambar 8.3 Pecobaan bola pingpong digosok dengan nilon

Tabel 8.1 Percobaan muatan listrik dengan bola pingpong

PRAKTIKUM IPA DI SD PDGK4107/MODUL 8

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Kesimpulan ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Percobaan 2 Arus Listrik1. _______________________________________________________________________

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2. ______________________________________________________________________________________________________________________________________________

3. _____________________________________________________________________________________________________________________________________________________________________________________________________________________

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Gambar 8.4Rangkaian listrik dengan 3 baterai

Gambar 8.5Kabel merah pada kutub (+) dihubungkan dengan kutub (-)

PRAKTIKUM IPA DI SD PDGK4107/MODUL 8

4. ______________________________________________________________________________________________________________________________________________

No Bahan Lampu Konduktormenyala

tidak ya Tidak

1 Kawat besi2 Kawat tembaga3 Sendok kawat4 Kayu 5 Karet penghapus6 Grafit (mata pensil)7 Kertas8 Tas plastic9 Air keran10 Air garam

Percobaan 3 Tegangan Listrik1. Hasil pengamatan

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Gambar 8.6Kabel dari kutub positif menuju negative

Gambar 8.7Lampu menyala karena arus listrik mengalir

Tabel 8.2 Tabel pengamatan

konduktor (pengantar listrik)

Gambar 8.8Saklar ditutup lampu tidak menyala

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PRAKTIKUM IPA DI SD PDGK4107/MODUL 8

2. Pembahasan___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Jawaban pertanyaan1. _______________________________________________________________________

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Gambar 8.9Lampu menyala redup

karena arus tidak terlalu besar

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Gambar 8.10Lampu menyala lebih terang karena jumlah

baterai lebih banyak

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Gambar 8.11Lampu menyala sangat terang karena jumlah

baterai lebih banyak

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PRAKTIKUM IPA DI SD PDGK4107/MODUL 8

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2. ______________________________________________________________________________________________________________________________________________

3. Hubungan antara arus listrik dengan tegangan listrik:_________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

4. ___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Kesimpulan a. _______________________________________________________________________

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b. ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Percobaan 4 Energi Listrik1. _______________________________________________________________________

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2. _____________________________________________________________________________________________________________________________________________________________________________________________________________________

3. ______________________________________________________________________________________________________________________________________________

4. _____________________________________________________________________________________________________________________________________________________________________________________________________________________

5. _____________________________________________________________________________________________________________________________________________________________________________________________________________________

Jawaban pertanyaan____________________________________________________________________________________________________________________________________________________

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PRAKTIKUM IPA DI SD PDGK4107/MODUL 8

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Kesimpulan ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Percobaan 5 Bentuk Medan Magnet__________________________________________________________________________1. _______________________________________________________________________

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2. _____________________________________________________________________________________________________________________________________________________________________________________________________________________

3. ______________________________________________________________________________________________________________________________________________

4. _____________________________________________________________________________________________________________________________________________________________________________________________________________________

5. ______________________________________________________________________________________________________________________________________________

6. _____________________________________________________________________________________________________________________________________________________________________________________________________________________

7. _____________________________________________________________________________________________________________________________________________________________________________________________________________________

Jawaban pertanyaan1. _______________________________________________________________________

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2. _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

3. _____________________________________________________________________________________________________________________________________________________________________________________________________________________1. ____________________________________________________________________2. ____________________________________________________________________

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PRAKTIKUM IPA DI SD PDGK4107/MODUL 8

3. ____________________________________________________________________4.

Percobaan 6 Mengamati Gejala Medan Magnet1. _______________________________________________________________________

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2. ___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

3. ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

4. __________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Jawaban pertanyaan1. _______________________________________________________________________

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PRAKTIKUM IPA DI SD PDGK4107/MODUL 8

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2. __________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

3. ______________________________________________________________________________________________________________________________________________a. ____________________________________________________________________

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4.a. ____________________________________________________________________

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b. ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

5. _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Percobaan 7 Mengamati Sifat-sifat Magnet1. _______________________________________________________________________

____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

2. ___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

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PRAKTIKUM IPA DI SD PDGK4107/MODUL 8

3. ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

4. ___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Jawaban pertanyaan1. _______________________________________________________________________

a. ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

b. ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

c. ________________________________________________________________________________________________________________________________________- _________________________________________________________________

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- ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

2. ______________________________________________________________________________________________________________________________________________

3. ___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

4. ______________________________________________________________________________________________________________________________________________a. ____________________________________________________________________

________________________________________________________________________________________________________________________________________

b. ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Percobaan 8 Cara Membuat Magnet43

PRAKTIKUM IPA DI SD PDGK4107/MODUL 8

1.a. ____________________________________________________________________

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c. ____________________________________________________________________________________________________________________________________________________________________________________________________________

2.a. ____________________________________________________________________

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b. ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

c. ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

d. ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

3.a. ____________________________________________________________________

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b. ____________________________________________________________________________________________________________________________________________________________________________________________________________

c. ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

d. ________________________________________________________________________________________________________________________________________

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PRAKTIKUM IPA DI SD PDGK4107/MODUL 8

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Jawaban pertanyaan1. _______________________________________________________________________

a. ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

b. ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

c. ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

2. _______________________________________________________________________a. ____________________________________________________________________b. ____________________________________________________________________c. ____________________________________________________________________d. ____________________________________________________________________e. ____________________________________________________________________

3. _____________________________________________________________________________________________________________________________________________________________________________________________________________________- ___________________________________________________________________

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