contoh Soal OSN IPA 2024 1

Quiz
•
Science
•
7th Grade
•
Hard
Jumriah Jumriah
Used 33+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
1. Perubahan energi yang terjadi jika kelereng jatuh dari ketinggian tertentu ke lantai adalah....
a. Energi potensial - Energi kinetik - energi bunyi
b. Energi kinetik Energi potensial energi bunyi
c. Energi Mekanik Energi potensial energi bunyi
d. Energi potensial Energi mekanik energi bunyi
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2. Bola bermassa 0,6 kg jatuh dari ketinggian 5 m. Jika percepatan gravitasi g = 10 m/s2 maka pada saat berada di ketinggian 3m, , energi kinetik bola itu adalah.... Joule
a. 48
b. 30
c. 18
d.12
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
3. Sebuah pesawat melakukan usaha sebesar 1.000 Joule dalam 40 detik. Daya pesawat itu adalah.... Watt
a. 25
b. 40
c. 1.000
d. 1.040
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4. Perhatikan sumber energi berikut!
1) Matahari 2) Angin 3) Fosil 4) Mineral 5) Panas bumi
Yang termasuk sumber energi terbarukan adalah....
a. 1, 2, dan 5
b. 1, 2, dan 3
c. 2, 3, dan 5
d. 3, 4, dan 5
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
5. Berikut ini adalah kelompok perubahan wujud yang membebaskan kalor adalah....
A. Membeku, mengembun, mengkristal
B. Mencair, menguap, menghablur
C. Mencair, menguap, mengembun
D. Membeku, menguap, menyublim
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
6. Sebuah mobil yang melaju dengan kecepatan tetap 20 m/s mendadak direm, sehingga mengalami perlambatan 2m/s2. Setelah menempuh jarak 75 m, besar kelajuan mobil adalah....m/s
A. 10
B. 15
C. 20
D. 0
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
7. Larutan gula pasir tergolong....
A. Suspensi
B. Koloid
C. Campuran homogen
D. Campuran haterogen
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