Which of the following pair of energy is involved in thermochemistry?
Manakah pasangan tenaga berikiut yang terlibat dalam termokimia?
Sc-F3 (5.0)
Quiz
•
Science
•
7th - 9th Grade
•
Hard
Mohd Suhaimi Che Ani
Used 85+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following pair of energy is involved in thermochemistry?
Manakah pasangan tenaga berikiut yang terlibat dalam termokimia?
Heat and Chemical
Haba dan Kimia
Heat and Electrical
Haba dan Elektrik
Chemical and Light
Kimia dan Cahaya
Electrical and Light
Elektrik dan Cahaya
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Heat is released to the surroundings by this reaction. What is this reaction?
Haba dibebaskan ke persekitaran daripada tindak balas ini. Apakah tindak balas ini?
Exothermic
Eksotermik
Endotermic
Endotermik
Ectothermic
Ektotermik
Isotermic
Isotermik
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Heat is absorbed from the surroundings by this reaction. What is this reaction?
Haba diserap daripada persekitaran daripada tindak balas ini. Apakah tindak balas ini?
Endothermic
Endotermik
Exothermic
Eksotermik
Ectothermic
Ektotermik
Isothermic
Isotermik
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happen to the surrounding temperature when magnesium ribbon is dissolving in vinegar solution?
Apakah yang terjadi kepada suhu persekitaran apabila riben magnesium melarut dalam larutan cuka?
Increases
Meningkat
Decreases
Menurun
No change
Tiada perubahan
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which one of the following is not an example of exothermic reaction?
Manakah yang berikut bukan merupakan contoh tindak balas eksotermik?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which one of the following is correct about the reaction shown in the diagram?
Manakah yang berikut benar tentang tindak balas yang ditunjukkan dalam rajah?
Heat energy absorbed is used to break chemical bonds
Tenaga haba yang diserap digunakan untuk memutuskan ikatan kimia
The chemical energy of the reactants is changed into heat energy
Tenaga kimia bahan tindak balas ditukarkan kepada tenaga haba
Temperature of surroundings increases.
Suhu persekitaran meningkat.
Energy change: Chemical energy --> Heat energy
Perubahan tenaga: Tenaga kimia --> Tenaga haba
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The table above shows the observation. State the types of reaction for X and Y.
Jadual di atas menunjukkan pemerhatin. Nyatakan jenis tindak balas bagi X dan Y.
X -> Exothermic, Y --> Endothermic
X -> Eksotermik, Y --> Endotermik
X -> Endothermic, Y --> Exothermic
X -> Endotermik, Y --> Eksotermik
X -> Exothermic, Y --> Exothermic
X -> Eksotermik, Y --> Eksotermik
X -> Endothermic, Y --> Endothermic
X -> Endotermik, Y --> Endotermik
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