TES KEPAHAMAN
Quiz
•
Science
•
7th Grade
•
Practice Problem
•
Hard
Standards-aligned
Sujiono Sujiono
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Sebuah benda bermassa 500 gram dipanaskan dari suhu 20°C menjadi 80°C. Jika kalor yang diperlukan sebesar 15.750 J, tentukan kalor jenis benda tersebut!
623 J/kg°C.
525 J/kg°C.
500 J/kg°C.
675J/kg°C.
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Sebuah benda bermassa 2 kg dipanaskan sehingga suhunya naik dari 25 C menjadi 75 C. jika kalor jenis benda tersebut 400 J/kg C , hitunglah kalor yang diperlukan
40.000 Joule.
40 Joule.
400 Joule.
4000 Joule.
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Sebuah panci berisi 2 liter air bersuhu 20 C dipanaskan hingga mendidih (100C). jika kalor jenis adalah 4200 J/kg C, Hitunglah banyaknya kalor yang dibutuhkan! (Diketahui 1 liter air=1 kg air)
67.000 Joule.
685.000 Joule.
72.000 Joule.
672.000 Joule.
4.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Kalor yang dibutuhkan untuk memanaskan 1 kg air yang bersuhu 20⁰C menjadi 100⁰C jika diketahui kalor jenis air 1000 J/kg⁰C adalah ...
80 J
800 J
8000 J
80.000 J
Tags
NGSS.MS-PS1-4
NGSS.MS-PS3-4
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Jelaskan Perbedaan Suhu dan Kalor
Suhu adalah energi panas yang berpindah, sedangkan kalor adalah ukuran derajat panas dingin suatu benda.
Suhu diukur dalam satuan Joule, sedangkan kalor diukur dalam derajat Celcius
Kalor dapat menyebabkan perubahan suhu, sedangkan suhu tidak dapat menyebabkan perubahan kalor.
Suhu adalah ukuran derajat panas dinginnya suatu benda, sedangkan kalor adalah energi panas yang dapat berpindah.
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