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 p.2
Gambar 9.5Gambar jenis batuan

Gambar 9.5Gambar

jenis batuan p.3
Tabel 9.2

Tabel 9.2

p.3
Tabel 9.3Karakteristik batuanKarakteristik Batuan*

Tabel 9.3Karakteristik

batuanKarakteristik Batuan* p.4
Tabel 9.5

Tabel 9.5

p.6
Tabel 9.6Percobaan panas matahari

Tabel 9.6Percobaan

panas matahari p.7
Gambar 9.6Gambar 9.7Gerhana Bulan

Gambar 9.6Gambar

9.7Gerhana Bulan p.8

Referensi

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