Contoh Laporan Praktek UT PGSD Semester 2 PDGK4107 Praktikum IPA di SD Modul 9

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LEMBAR KERJA

PRAKTIKUM IPA DASAR DI SD

BUMI DAN ALAM SEMESTA

 Kegiatan Praktikum 1 1. Percobaan Udara

a. Pembakaran memerlukan udara

_________________________________________________________________________ _________________________________________________________________________ _________________________________________________________________________ _________________________________________________________________________ _________________________________________________________________________ _________________________________________________________________________ _________________________________________________________________________ _________________________________________________________________________

No. Uji coba Selang waktu sampai lilin mati( t )

1 2 3 4 5

b. Udara menekan dari tekanan tinggi ke rendah

____________________________________________________________________ ____________________________________________________________________ ____________________________________________________________________ ____________________________________________________________________ ____________________________________________________________________ ____________________________________________________________________ ____________________________________________________________________ ____________________________________________________________________

Gambar 9.1

Dua lilin yang sama ukuran dengan jarak 30 cm

Gambar 9.2

Satu lilin ditutup gelas lilin yang lain tidak

Tabel 9.1

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c. Udara sebagai sumber energy 1.

 ________________________________________________________________ ________________________________________________________________ ________________________________________________________________  ________________________________________________________________ ________________________________________________________________ ________________________________________________________________  ________________________________________________________________ ________________________________________________________________ ________________________________________________________________  ________________________________________________________________ ________________________________________________________________ ________________________________________________________________  ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ d. Jawaban pertanyaan

1. _________________________________________________________________ _________________________________________________________________ _________________________________________________________________ _________________________________________________________________ 2. _________________________________________________________________ _________________________________________________________________ _________________________________________________________________ _________________________________________________________________ 3. _________________________________________________________________ _________________________________________________________________ _________________________________________________________________ _________________________________________________________________ _________________________________________________________________ _________________________________________________________________

Gambar 9.3

Balon meluncur di antara tiang penyangga

Gambar 9.4

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4. _________________________________________________________________ _________________________________________________________________ _________________________________________________________________ _________________________________________________________________ _________________________________________________________________ _________________________________________________________________

2. Percobaan klasifikasi batuan a. Jenis-jenis batuan

No Jenis Batuan Masssa (kg) Volume (m3) Masa Jenis (kg/m3) 1 Batu apung

2 Granit 3 Konglomerat 4 Batu gamping 5 Breksi

Jawaban pertanyaan

1. ____________________________________________________________________ a. _________________________________________________________________ _________________________________________________________________ b. _________________________________________________________________ _________________________________________________________________ c. _________________________________________________________________ _________________________________________________________________ _________________________________________________________________ 2. ____________________________________________________________________ ____________________________________________________________________ ____________________________________________________________________ - ________________________________________________________________

________________________________________________________________ ________________________________________________________________ - ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ - ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ - ________________________________________________________________

Tabel 9.2

Jenis batuan

Gambar 9.5

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- _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ - _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ - _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ - _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ - _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ - ________________________________________________________________

________________________________________________________________ - ______________________________________________________________

______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ - ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ 3. ____________________________________________________________________ ____________________________________________________________________ ____________________________________________________________________ ____________________________________________________________________ ____________________________________________________________________ ____________________________________________________________________

b. Karakteristik batuan

No Jenis Batuan Karakteristik Batuan*

1 2 3

c. Pengamatan gambar batuan

Tabel 9.3

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NO Jenis Batuan Ciri Utama Cara Terbentuknya

1

2

3

4

5

1

2

3

4

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1

2

d. Klasifikasi batuan

No Asal Batuan Contoh

e. Jawaban Pertanyaan

1. _________________________________________________________________ _________________________________________________________________ a. ______________________________________________________________ ______________________________________________________________ b. ______________________________________________________________ ______________________________________________________________ c. ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ 2. _________________________________________________________________ _________________________________________________________________ _________________________________________________________________ a. ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ b. ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ c. ______________________________________________________________ ______________________________________________________________ ______________________________________________________________

Tabel 9.5

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3. _________________________________________________________________ _________________________________________________________________ _________________________________________________________________ _________________________________________________________________ _________________________________________________________________

 Kegiatan praktikum 2

1. Percobaan Panas Matahari To = 0o C

No. Waktu

Keadaan Air

Keterangan (A)Tanpa

Lempeng

(B)Dengan Lempeng

1 10 menit Masih dingin Masih dingin Air masih tetap tidak berkurang 2 25 menit Hangat Hangat Air masih tetap tidak

berkurang 3 40 menit Air mulai panas Hangat Air berkurang di

percobaan A 4 45 menit Air menjadi panas Mulai panas Air keduanya juga

berkurang 5 60 menit Sangat panas Panas Air berkurang/menguap

 Jawaban pertanyaan

1. _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________

- ____________________________________________________________________ ____________________________________________________________________ ____________________________________________________________________ ____________________________________________________________________ - ____________________________________________________________________ ____________________________________________________________________ ____________________________________________________________________ ____________________________________________________________________ - ____________________________________________________________________ ____________________________________________________________________ ____________________________________________________________________ ____________________________________________________________________ ____________________________________________________________________ - ____________________________________________________________________ ____________________________________________________________________ ____________________________________________________________________

Tabel 9.6

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____________________________________________________________________ ____________________________________________________________________ 2. _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ 3. _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________

2. Percobaan Gerhana

a. Percobaan Gerhana Matahari b. Percobaan Gerhana Bulan

______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________

 Jawaban pertanyaan

1. ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________

Gambar 9.6

Gerhana Matahari

Gambar 9.7

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Figur

Gambar 9.3Gambar 9.4Balon di tiup dan di lepaskan
Gambar 9 3Gambar 9 4Balon di tiup dan di lepaskan. View in document p.2
Gambar 9.5Gambar jenis batuan
Gambar 9 5Gambar jenis batuan. View in document p.3
Tabel 9.2
Tabel 9 2. View in document p.3
Tabel 9.3Karakteristik batuanKarakteristik Batuan*
Tabel 9 3Karakteristik batuanKarakteristik Batuan . View in document p.4
Tabel 9.5
Tabel 9 5. View in document p.6
Tabel 9.6Percobaan panas matahari
Tabel 9 6Percobaan panas matahari. View in document p.7
Gambar 9.6Gambar 9.7Gerhana Bulan
Gambar 9 6Gambar 9 7Gerhana Bulan. View in document p.8

Referensi

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