REVISION SCIENCE FORM 2 (CHAPTER 6)

Quiz
•
Science
•
8th - 9th Grade
•
Medium

Noradibah Mahmud
Used 634+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is the properties of acid based on the activities below?
Apakah ciri bagi sifat asid berdasarkan aktiviti di bawah?
Acid tastes sour.
Asid mempunyai rasa masam.
Acid is corrosive.
Asid bersifat mengakis.
Acid has a pH value lower than 7.
Asid mempunyai nilai pH kurang daripada 7.
Hydrogen gas is released when an acid reacts with a metal.
Gas hidrogen terbebas apabila asid bertindak balas dengan logam.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The following shows general equation of reaction between metal and acid.
zinc + hydrochloric acid > ?
Yang berikut merupakan persamaan umum tentang tindak balas logam dan asid.
zink + asid hidroklorik > ?
zinc hydrochloric/zink hidroklorik + hydrogen/hidrogen
zinc chloric/zink klorik + hydrogen/hidrogen
zinc chloride/zink klorida + hydrogen/hidrogen
3.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Mark TWO fruits that have acidic properties.
Tandakan DUA buah yang bersifat asid.
pineapple/nanas
starfruit/belimbing
bitter gourd/peria
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
State the relationship between the strength of acids and alkalis and pH values.
Nyatakan perkaitan antara kekuatan asid dan alkali dengan nilai pH.
The stronger an acid, the smaller its pH value, while the stronger an alkali, the smaller its pH value.
Semakin kuat suatu asid, semakin kecil nilai pH manakala semakin kuat suatu alkali, semakin kecil nilai pH.
The stronger an acid, the greater its pH value, while the stronger an alkali, the greater its pH value.
Semakin kuat suatu asid, semakin besar nilai pH manakala semakin kuat suatu alkali, semakin besar nilai pH.
The stronger an acid, the smaller its pH value, while the stronger an alkali, the greater its pH value.
Semakin kuat suatu asid, semakin kecil nilai pH manakala semakin kuat suatu alkali, semakin besar nilai pH.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What can be observed on the red litmus paper?
Apakah yang dapat diperhatikan pada kertas litmus merah?
Red litmus paper change to blue
Kertas litmus merah bertukar biru
No change
Tiada perubahan
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Name the process that takes place when an acid reacts with an alkali.
Namakan proses yang berlaku apabila asid bertindak balas dengan alkali.
neutralisation/peneutralan
filtration/penapisan
flotation/pengapungan
titration/pentitratan
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Predict the colour change at the end point (neutral point) of the phenolphthalein.
Ramalkan perubahan warna pada takat akhir (takat neutral) fenolftalein.
colourless/tidak berwarna > pink/merah jambu
purple/ungu > green/hijau
pink/merah jambu > colourless/tidak berwarna
green/hijau > purple/ungu
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