Download - tutorialpgsd.files.wordpress.com€¦ · Web viewLEMBAR KERJA . PRAKTIKUM IPA DASAR DI SD. LISTRIK. DAN MAGNET. PERCOBAAN 1 MUATAN LISTRIK. Gambar 8.1 . Pecobaan bola pingpong.

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


________________________________________________________________________________________________________________________________________

Kesimpulan ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Percobaan 2 Arus Listrik1. _______________________________________________________________________

______________________________________________________________________________________________________________________________________________

2. ______________________________________________________________________________________________________________________________________________

3. _____________________________________________________________________________________________________________________________________________________________________________________________________________________

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Gambar 8.4Rangkaian listrik dengan 3 baterai

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


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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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

________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Gambar 8.11Lampu menyala sangat terang karena jumlah

baterai lebih banyak

________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________


______________________________________________________________________________________________________________________________________________

2. ______________________________________________________________________________________________________________________________________________

3. Hubungan antara arus listrik dengan tegangan listrik:_________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

4. ___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Kesimpulan a. _______________________________________________________________________

______________________________________________________________________________________________________________________________________________

b. ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Percobaan 4 Energi Listrik1. _______________________________________________________________________

______________________________________________________________________________________________________________________________________________

2. _____________________________________________________________________________________________________________________________________________________________________________________________________________________

3. ______________________________________________________________________________________________________________________________________________

4. _____________________________________________________________________________________________________________________________________________________________________________________________________________________

5. _____________________________________________________________________________________________________________________________________________________________________________________________________________________

Jawaban pertanyaan____________________________________________________________________________________________________________________________________________________

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____________________________________________________________________________________________________________________________________________________

Kesimpulan ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Percobaan 5 Bentuk Medan Magnet__________________________________________________________________________1. _______________________________________________________________________

______________________________________________________________________________________________________________________________________________

2. _____________________________________________________________________________________________________________________________________________________________________________________________________________________

3. ______________________________________________________________________________________________________________________________________________

4. _____________________________________________________________________________________________________________________________________________________________________________________________________________________

5. ______________________________________________________________________________________________________________________________________________

6. _____________________________________________________________________________________________________________________________________________________________________________________________________________________

7. _____________________________________________________________________________________________________________________________________________________________________________________________________________________


_____________________________________________________________________________________________________________________________________________________________________________________________________________________

2. _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

3. _____________________________________________________________________________________________________________________________________________________________________________________________________________________1. ____________________________________________________________________2. ____________________________________________________________________

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3. ____________________________________________________________________4.

Percobaan 6 Mengamati Gejala Medan Magnet1. _______________________________________________________________________

____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

2. ___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

3. ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

4. __________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________


____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

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______________________________________________________________________________________________________________________________________________

2. __________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

3. ______________________________________________________________________________________________________________________________________________a. ____________________________________________________________________

____________________________________________________________________b. ____________________________________________________________________

____________________________________________________________________________________________________________________________________________________________________________________________________________

4.a. ____________________________________________________________________

________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

b. ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

5. _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Percobaan 7 Mengamati Sifat-sifat Magnet1. _______________________________________________________________________

____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

2. ___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

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3. ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

4. ___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________


a. ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

b. ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

c. ________________________________________________________________________________________________________________________________________- _________________________________________________________________

__________________________________________________________________________________________________________________________________

- ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

2. ______________________________________________________________________________________________________________________________________________

3. ___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

4. ______________________________________________________________________________________________________________________________________________a. ____________________________________________________________________

________________________________________________________________________________________________________________________________________

b. ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Percobaan 8 Cara Membuat Magnet43


1.a. ____________________________________________________________________

____________________________________________________________________b. ____________________________________________________________________

____________________________________________________________________________________________________________________________________________________________________________________________________________

c. ____________________________________________________________________________________________________________________________________________________________________________________________________________

2.a. ____________________________________________________________________

____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

b. ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

c. ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

d. ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

3.a. ____________________________________________________________________

________________________________________________________________________________________________________________________________________

b. ____________________________________________________________________________________________________________________________________________________________________________________________________________

c. ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

d. ________________________________________________________________________________________________________________________________________

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____________________________________________________________________________________________________________________________________________________________________________________________________________


a. ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

b. ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

c. ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

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

3. _____________________________________________________________________________________________________________________________________________________________________________________________________________________- ___________________________________________________________________

_______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

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