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MS ANGELA F3 SN 16 / 9 / 22

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Science

3rd Grade

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MS ANGELA  F3  SN  16 / 9 / 22
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Media Image

Terangkan bagaimana kerajang aluminium berfungsi.

Explain how Aluminium foil works.

Untuk mencegah kehilangan haba

To prevent heat lost

Untuk membebaskan haba

To releases heat

Untuk menyerap haba

To absorb heat

Untuk menerima haba

To accept heat

2.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Apakah persamaan tindak balas eksotermik dan tindak balas endotermik?

What is the similarity between exothermic and endothermic reaction?

Suhu persekitaran kurang

The temperature of the surrounding decreases

Berlaku dalam perubahan kimia

Occurs in chemical changes

Haba dibebaskan ke persekitaran

Heat is released to the surrounding

Memerlukan masa yang lama untuk bertindak balas

Takes a long time to react

3.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

The following are examples of Exothermic reactions except

Berikut merupakan contoh tindak balas eksotermik kecuali

Combustion

Pembakaran

Oxidation of metal

Pengoksidaan logam

Photosynthesis

Fotosintesis

Respiration

Respirasi

4.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

The following are examples of endothermic reaction except

Berikut merupakan contoh tindak balas endotermik kecuali

Photosynthesis

fotosintesis

Respiration

respirasi

Reaction between acid and sodium carbonate

Tindak balas acid dengan natrium karbonat

Frying eggs

Menggoreng telur

5.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Initial temperature: 27⁰C

Final temperature: 45⁰C

Suhu awal : 27⁰C

Suhu akhir : 45⁰C

Based on the results data above, what kind of reaction has occurred?

Berdasarkan data keputusan di atas, apakah jenis tindak balas yang telah berlaku?

Tindak balas eksotermik

Exothermic reaction

Tindak balas endotermik

Endothermic reaction

6.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Antara berikut, manakah kegunaan yang betul bagi pek panas?

Which of the following is teh correct use of hot pack?

Menurunkan suhu badan ketika demam

Lowers body temperature during fever

Melegakan sakit kepala

Relieves headache

Melegakan kekejangan otot

Relieves muscle spasms

Mengurangkan bengkak

Reduces swelling

7.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Mengapakah gelas yang diisi dengan ketulan ais dan air terasa sejuk selepas beberapa saat?

Why is the glass filled with ice cubes and water feels cold after a few seconds?

Air turut menjadi beku kerana ketulan ais

Water also freezes due to ice cubes

Gelas menyerap haba daripada air dan ketulan ais

Glass absorbs heat from water and ice cubes

Gelas membebaskan haba kepada air dan ketulan ais

Glass releases heat from water and ice cubes

Tindak balas antara air dan ais menyerap haba dari persekitaran

The reaction between water and ice absorbs heat from the surrounding

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