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4.2 kereaktifan logam tingkatan 3

Authored by NORANISAH Moe

Science

8th Grade

Used 129+ times

4.2 kereaktifan logam tingkatan 3
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Berdasarkan pemerhatian, susun urutan logam mengikut kereaktifan yang semakin MENINGKAT terhadap oksigen


Based on the observation, arrange the sequence of metals according to the INCREASING reactivity towards oxygen)

X, Y, W, Z

Y, X, W, Z

X, Z, W, Y

Z, X, Y, W

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 Magnesium + Oksigen   \rightarrow  

Magnesium oksigen

Magnesium oksida

Magnesium Karbonat

Magnesium Sulfida

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Pilih fungsi hablur kalium manganat (VII)


(Choose the function of potassium manganate (VII) crystals)

Membekalkan oksigen


(To supply oxygen)

Membekalkan hidrogen


(To supply hydrogen)

Membekalkan karbon dioksida


(To supply carbon dioxide)

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Pilih hasil tindak balas berdasarkan diagram di atas


(Choose the product of the reaction based on diagram above)

Magnesium oksida


(Magnesium oxide)

Aluminium oksida


(Aluminium oxide)

Ferum oksida


(Iron oxide)

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Pilih fungsi wul kaca dalam susunan radas di atas


(Choose the function of glass wool in the set up of apparatus above)

Membekalkan oksigen


(To supply oxygen)

Menghalang hablur kalium manganat (VII) daripada bercampur dengan serbuk ferum


(To prevent potassium manganate (VII) crystals from mixing with iron powder)

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Aluminium + Oksigen →

Aluminium oksigen

Aluminium oksida

Aluminium karbonat

Aluminium sulfida

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Zink + Oksigen →

Zink oksida

Zink karbonat

Zink oksigen

Zink sulfida

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