
PSTS IPA 9 SMT 2 2425

Quiz
•
Science
•
9th Grade
•
Hard
Hata Rizal Anshory
Used 6+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Perubahan yang menunjukkan terjadinya reaksi kimia adalah …
es mencair
lilin meleleh
besi berkarat
garam larut dalam air
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Peristiwa pembakaran kayu termasuk reaksi kimia karena...
Menghasilkan zat baru
Dapat kembali ke bentuk semula
Hanya mengalami perubahan bentuk
Tidak menghasilkan energi
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Persamaan reaksi antara gas hidrogen (H₂) dan gas oksigen (O₂) menghasilkan air (H₂O). Persamaan reaksi yang benar adalah:
H₂ + O₂ → H₂O
2H₂ + O₂ → 2H₂O
H₂ + 2O₂ → 2H₂O
2H₂ + 2O₂ → 4H₂O
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Reaksi antara Natrium (Na) dan Clorin (Cl) termasuk jenis reaksi:
Penguraian
Substitusi
Pembakaran
Sintesis
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Reaksi penguraian adalah reaksi kimia di mana suatu senyawa…
Bergabung membentuk zat baru
Bereaksi dengan oksigen menghasilkan energi
Terurai menjadi dua atau lebih zat sederhana
Berubah wujud menjadi gas
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Metana (CH4) adalah salah satu senyawa yang dapat mengalami pembakaran. Produk utama dari pembakaran sempurna metana adalah...
Karbon dioksida dan air
Karbon monoksida dan air
Oksigen dan karbon dioksida
Hidrogen dan karbon
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Berapa jumlah molekul oksigen (O2) yang dibutuhkan untuk membakar 2 molekul propana (C3H8) secara sempurna?
10 molekul
5 molekul
15 molekul
1 molekul
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