
UH KELAS 9

Quiz
•
Biology
•
9th Grade
•
Easy
Annisa Pertiwi
Used 4+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Perhatikan beberapa pernyataan berikut !
i. Memahat kayu untuk dijadikan lemari
ii. Peristiwa perkaratan/ korosi pada besi
iii. Mencuci tangan menggunakan sabun
iv. Menumbuk beras menjadi tepung kasar
Peristiwa yang melibatkan reaksi kimia ditunjukan oleh nomor ....
i dan ii
i dan iv
ii dan iii
iii dan iv
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Salah satu ciri-ciri yang terjadi pada saat berlangsung reaksi endotermik adalah …
suhu lingkungan tempat reaksi berlangsung akan naik
mengalami pelepasan energi
suhu lingkungan tempat reaksi berlangsung akan turun
mengalami penurunan aktivasi energi
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Apa saja yang mempengaruhi laju reaksi kimia?
Suhu, waktu, katalis, konsentrasi
Suhu, konsentrasi, luas permukaan, katalis
Waktu, luas permukaan, katalis,suhu
Jumlah zat, suhu, waktu, katalis
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Hubungan suhu dengan laju reaksi adalah….
semakin tinggi suhu semakin cepat laju reaksi
suhu dan laju reaksi tidak berhubungan
semakin tinggi suhu semakin lambat laju reaksi
semakin rendah suhu semakin lambat laju reaksi
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
2Na + H2SO4 à Na2SO4 + H2
Banyaknya jumlah unsur Na di sebelah kiri adalah....
1
2
3
4
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Bagian sel yang mempengaruhi penurunan sifat adalah ....
nukleus dan nukleolus
inti sel dan ribosom
kromosom dan gen
kromosom dan genetik
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