Contoh Laporan Praktek UT PGSD Semester 2 PDGK4107 Praktikum IPA di SD Modul 5 Kalor

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LEMBAR KERJA

PRAKTIKUM IPA DASAR DI SD

KALOR PERUBAHAN WUJUD ZAT

DAN PERPINDAHANNYA PADA SUATU ZAT

 Kegitan Praktikum 1

A. PERCOBAAN TITIK LEBUR ES

1. _________________________________________________________________

______________________________________________________________________ _____

2. _______________________________________________________________________

_____________________________________________________________________________ ______

No 2 menit

ke 1 Kenaikan suhu

Suhu pada

termometer Keterangan

1

2

3

4

5

 KESIMPULAN

a. ______________________________________________________________________ b. ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________

Tabel 5.1 Kenaikan Suhu Es

Gambar 5.1 Percobaan Es yang dilebur dalam

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 JAWABAN PERTANYAAN

1. ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ 2. ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ 3. ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ 4. ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________

B. PERCOBAAN WUJUD PADAT MENJADI GAS DAN SEBALIKNYA

 KESIMPULAN

__________________________________________________________________________ __________________________________________________________________________ __________________________________________________________________________ __________________________________________________________________________

No Kristal Mencair dulu_{Ya apa Tidak} Langsung menguap_{Ya apa tidak} Keterangan

1 Yodium

2 Kapur barus

3 Naftalin

Tabel 5.2 Pengamatan wujud padat menjadi gas dan sebaliknya pada Kapur Barus

Gambar 5.2

Percobaan pemanasan perubahan wujud padat menjadi gas dan sebaliknya

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__________________________________________________________________________ __________________________________________________________________________

1. ______________________________________________________________________

______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________

2. ______________________________________________________________________

______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________

C. PERCOBAAN WUJUD CAIR MENJADI GAS

1. PROSES AIR MENJADI UAP/ GAS DAN MENJADI AIR KEMBALI

_______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________

2. KESIMPULAN

_______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________

1. _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ 2. _______________________________________________________________________ _______________________________________________________________________

Gambar 5.3

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_______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________

 Kegiatan Praktikum 2

A. PERCOBAAN KONDUKSI

No Jenis bahan Lilin mencair pertama

Lilin mencair kedua

Lilin mencair ketiga

Lilin mencair keempat 1 Besi

2 Tembaga

3 Kuningan

4 Aluminium

 KESIMPULAN

__________________________________________________________________________ __________________________________________________________________________ __________________________________________________________________________ __________________________________________________________________________ __________________________________________________________________________ __________________________________________________________________________ __________________________________________________________________________ __________________________________________________________________________

a. ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ b. ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ c. ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________

Tabel 5.3 Pengamatan terhadaplilin

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______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________

B. PERCOBAAN KONVEKSI

1. _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ 2. _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ 3. _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________

C. PERCOBAAN KONVEKSI DALAM AIR

1. _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ 2. _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ 3. _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________

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_______________________________________________________________________ _______________________________________________________________________ 2. _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________

 Keterangan :

h = Koefisien konveksi

t = Perbedaan suhu

Φ = Massa

D. PERCOBAAN RADIASI

1. Pembahasan

_______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ 2. Kesimpulan

_______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________

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1. _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ 2. _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________

 Kegiatan Praktikum 3

A. PERCOBAAN PERUBAHAN PANJANG

No. Jenis Logam Pertambahan Panjang Keterangan

1. Tembaga

2. Nikelin

3. Kawat

 KESIMPULAN

__________________________________________________________________________ __________________________________________________________________________ __________________________________________________________________________ __________________________________________________________________________

Tabel 5.4

Pengamatan Pertambahan panjang

Gambar 5.6

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1. _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ 2. _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________

B. PERCOBAAN PEMUAIAN ZAT CAIR

1. Suhu Larutan Merah

_______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ 2. Suhu Air Panas

_______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ 3. Ketinggian Air

_______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ 4. _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ 5. _______________________________________________________________________ _______________________________________________________________________ 6. _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________

 KESIMPULAN

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_________________________________________________________________________ 1. _______________________________________________________________________ 2. _______________________________________________________________________ 3. _______________________________________________________________________ 4. _______________________________________________________________________

1. ______________________________________________________________________ ______________________________________________________________________ a. ___________________________________________________________________

___________________________________________________________________ b. ___________________________________________________________________ ___________________________________________________________________ c. ___________________________________________________________________ ___________________________________________________________________ d. ___________________________________________________________________ ___________________________________________________________________

2. ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________

C. PERCOBAAN PEMUAIAN BENDA GAS

No. Cara Pertama Keterangan

1. Sebelum botol dipanaskan apa yang terjadi dalam air. 2. Setelah botol dipanaskan! Apa yang terlihat dalam

air.

3. Kira-kira berapa lama setelah pemanasan timbul gelembung air.

No Cara Kerja Keterangan

1 Sebelum botol dimasukkan ke dalam air panas

keadaan balon

2 Setelah botol dimasukkan ke dalam air panas posisi _balon

3 Lama pemuaian gas dalam botol diperkirakan

4 Suhu maksimal air saat botol dimasukkan dalam

ember.

 KESIMPULAN

Tabel 5.5

Percobaan pemuaian benda gas

Tabel 5.6

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__________________________________________________________________________ __________________________________________________________________________

1. _______________________________________________________________________ A. ___________________________________________________________________ B. ___________________________________________________________________ C. ___________________________________________________________________

______________________________________________________________________ A. ___________________________________________________________________

B. ___________________________________________________________________