Terangkan bagaimana kerajang aluminium berfungsi.
Explain how Aluminium foil works.
MS ANGELA F3 SN 16 / 9 / 22
Quiz
•
Science
•
3rd Grade
•
Hard
The Education
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
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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